make -C tools/testing/selftests TARGETS=net TEST_PROGS=pmtu.sh TEST_GEN_PRROGS="" run_tests make: Entering directory '/home/virtme/testing-1/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 6000 # selftests: net: pmtu.sh [ 2.589657] ip (267) used greatest stack depth: 11784 bytes left # 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 ] # 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 ] [ 35.623432] ------------[ cut here ]------------ [ 35.623771] WARNING: CPU: 2 PID: 68 at drivers/net/geneve.c:1914 geneve_exit_batch_rtnl+0x157/0x160 [geneve] [ 35.624278] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 35.625447] CPU: 2 PID: 68 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 35.626417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.627846] Workqueue: netns cleanup_net [ 35.628357] RIP: 0010:geneve_exit_batch_rtnl+0x157/0x160 [geneve] [ 35.629081] Code: 75 27 48 8b 83 a8 00 00 00 48 8d 98 58 ff ff ff 48 39 04 24 75 d1 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 90 <0f> 0b 90 eb d3 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 35.631284] RSP: 0018:ffffb7d180263db0 EFLAGS: 00010202 [ 35.631842] RAX: ffff8c2f425d8270 RBX: ffff8c2f42a78000 RCX: 0000000000000000 [ 35.632729] RDX: ffff8c2f44e40008 RSI: ffffffffabf7b8c0 RDI: ffff8c2f42482be0 [ 35.633139] RBP: ffff8c2f425d8260 R08: 0000000000000001 R09: 0000000000000001 [ 35.633613] R10: 0000000000000004 R11: 0000000000000001 R12: ffffb7d180263e08 [ 35.634259] R13: ffffb7d180263df8 R14: ffff8c2f425d8210 R15: ffff8c2f425d8210 [ 35.634643] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 35.635309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.635615] CR2: 00007fb296a5f270 CR3: 000000001dc60003 CR4: 0000000000770ef0 [ 35.636071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.636810] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.637378] PKRU: 55555554 [ 35.637737] Call Trace: [ 35.638056] [ 35.638374] ? __warn+0x84/0x170 [ 35.638840] ? geneve_exit_batch_rtnl+0x157/0x160 [geneve] [ 35.639548] ? report_bug+0x199/0x1b0 [ 35.640055] ? handle_bug+0x3d/0x70 [ 35.640546] ? exc_invalid_op+0x18/0x70 [ 35.641081] ? asm_exc_invalid_op+0x1a/0x20 [ 35.641637] ? geneve_exit_batch_rtnl+0x157/0x160 [geneve] [ 35.642359] cleanup_net+0x24e/0x400 [ 35.642830] ? process_one_work+0x16c/0x4b0 [ 35.643398] process_one_work+0x1d6/0x4b0 [ 35.643927] worker_thread+0x1c1/0x3d0 [ 35.644354] ? __pfx_worker_thread+0x10/0x10 [ 35.644874] kthread+0xda/0x110 [ 35.645243] ? __pfx_kthread+0x10/0x10 [ 35.645745] ret_from_fork+0x31/0x50 [ 35.646203] ? __pfx_kthread+0x10/0x10 [ 35.646630] ret_from_fork_asm+0x1b/0x30 [ 35.647114] [ 35.647412] irq event stamp: 1020611 [ 35.647742] hardirqs last enabled at (1020621): [] console_unlock+0x10d/0x130 [ 35.648447] hardirqs last disabled at (1020634): [] console_unlock+0xf2/0x130 [ 35.648918] softirqs last enabled at (1020192): [] __do_softirq+0x2c2/0x37a [ 35.649363] softirqs last disabled at (1020117): [] irq_exit_rcu+0x7f/0xa0 [ 35.649791] ---[ 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 ] [ 53.105186] br0: port 1(veth_A-C) entered blocking state [ 53.105532] br0: port 1(veth_A-C) entered disabled state [ 53.105822] veth_A-C: entered allmulticast mode [ 53.106129] veth_A-C: entered promiscuous mode [ 53.106526] br0: port 1(veth_A-C) entered blocking state [ 53.106818] br0: port 1(veth_A-C) entered forwarding state [ 53.220360] br0: port 2(vxlan_a) entered blocking state [ 53.220660] br0: port 2(vxlan_a) entered disabled state [ 53.220941] vxlan_a: entered allmulticast mode [ 53.221244] vxlan_a: entered promiscuous mode [ 53.288420] br0: port 2(vxlan_a) entered blocking state [ 53.288720] br0: port 2(vxlan_a) entered forwarding state [ 55.751753] socat (3686) used greatest stack depth: 11768 bytes left # TEST: IPv4, bridged vxlan4: PMTU exceptions [ OK ] [ 55.905454] vxlan_a: left allmulticast mode [ 55.905739] vxlan_a: left promiscuous mode [ 55.906071] br0: port 2(vxlan_a) entered disabled state [ 55.918491] veth_A-C: left allmulticast mode [ 55.918788] veth_A-C: left promiscuous mode [ 55.919169] br0: port 1(veth_A-C) entered disabled state [ 55.929616] ------------[ cut here ]------------ [ 55.930032] refcount_t: underflow; use-after-free. [ 55.930477] WARNING: CPU: 3 PID: 68 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 55.931211] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 55.932208] CPU: 3 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 55.932960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 55.933984] Workqueue: netns cleanup_net [ 55.934374] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 55.934852] Code: 0b 90 90 c3 cc cc cc cc 80 3d 69 d4 67 01 00 0f 85 75 ff ff ff c6 05 5c d4 67 01 01 90 48 c7 c7 e8 37 b3 ab e8 a1 26 b4 ff 90 <0f> 0b 90 90 c3 cc cc cc cc 80 3d 3c d4 67 01 00 0f 85 4a ff ff ff [ 55.936438] RSP: 0018:ffffb7d180263d78 EFLAGS: 00010286 [ 55.936869] RAX: 0000000000000000 RBX: ffff8c2f41932000 RCX: 00000000ffffdfff [ 55.937451] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 55.938054] RBP: ffff8c2f41932610 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 55.938666] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f41932000 [ 55.939279] R13: ffffb7d180263e08 R14: ffff8c2f41932b80 R15: ffff8c2f44caae50 [ 55.939689] FS: 0000000000000000(0000) GS:ffff8c2f7ed80000(0000) knlGS:0000000000000000 [ 55.940188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.940589] CR2: 00005563702dadec CR3: 0000000004e86002 CR4: 0000000000770ef0 [ 55.941114] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.941506] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.941871] PKRU: 55555554 [ 55.942043] Call Trace: [ 55.942177] [ 55.942296] ? __warn+0x84/0x170 [ 55.942478] ? refcount_warn_saturate+0xd0/0x130 [ 55.942727] ? report_bug+0x199/0x1b0 [ 55.942925] ? handle_bug+0x3d/0x70 [ 55.943139] ? exc_invalid_op+0x18/0x70 [ 55.943354] ? asm_exc_invalid_op+0x1a/0x20 [ 55.943580] ? refcount_warn_saturate+0xd0/0x130 [ 55.943821] ? refcount_warn_saturate+0xcf/0x130 [ 55.944063] br_sysfs_delbr+0x1d/0x40 [ 55.944282] br_dev_delete+0x88/0xa0 [ 55.944482] br_net_exit_batch_rtnl+0x70/0xd0 [ 55.944716] cleanup_net+0x24e/0x400 [ 55.944912] ? process_one_work+0x16c/0x4b0 [ 55.945130] process_one_work+0x1d6/0x4b0 [ 55.945382] worker_thread+0x1c1/0x3d0 [ 55.945582] ? __pfx_worker_thread+0x10/0x10 [ 55.945916] kthread+0xda/0x110 [ 55.946204] ? __pfx_kthread+0x10/0x10 [ 55.946462] ret_from_fork+0x31/0x50 [ 55.946701] ? __pfx_kthread+0x10/0x10 [ 55.947015] ret_from_fork_asm+0x1b/0x30 [ 55.947403] [ 55.947664] irq event stamp: 1542129 [ 55.948004] hardirqs last enabled at (1542139): [] console_unlock+0x10d/0x130 [ 55.948824] hardirqs last disabled at (1542150): [] console_unlock+0xf2/0x130 [ 55.949656] softirqs last enabled at (1541692): [] __do_softirq+0x2c2/0x37a [ 55.950513] softirqs last disabled at (1541685): [] irq_exit_rcu+0x7f/0xa0 [ 55.951351] ---[ end trace 0000000000000000 ]--- [ 55.951792] ------------[ cut here ]------------ [ 55.952237] sysfs group 'bridge' not found for kobject 'br0' [ 55.952744] WARNING: CPU: 3 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 55.953482] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 55.954398] CPU: 3 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 55.955140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 55.955785] Workqueue: netns cleanup_net [ 55.955995] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 55.956246] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 55.957202] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 55.957491] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 55.957877] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 55.958239] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 55.958612] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f41932610 [ 55.958994] R13: ffffb7d180263e08 R14: ffff8c2f41932b80 R15: ffff8c2f44caae50 [ 55.959367] FS: 0000000000000000(0000) GS:ffff8c2f7ed80000(0000) knlGS:0000000000000000 [ 55.959806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.960102] CR2: 00005563702dadec CR3: 000000001dc60006 CR4: 0000000000770ef0 [ 55.960475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.960855] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.961226] PKRU: 55555554 [ 55.961379] Call Trace: [ 55.961513] [ 55.961630] ? __warn+0x84/0x170 [ 55.961805] ? sysfs_remove_group+0x75/0x90 [ 55.962048] ? report_bug+0x199/0x1b0 [ 55.962245] ? handle_bug+0x3d/0x70 [ 55.962439] ? exc_invalid_op+0x18/0x70 [ 55.962645] ? asm_exc_invalid_op+0x1a/0x20 [ 55.962868] ? sysfs_remove_group+0x75/0x90 [ 55.963112] br_dev_delete+0x88/0xa0 [ 55.963303] br_net_exit_batch_rtnl+0x70/0xd0 [ 55.963542] cleanup_net+0x24e/0x400 [ 55.963736] ? process_one_work+0x16c/0x4b0 [ 55.963956] process_one_work+0x1d6/0x4b0 [ 55.964193] worker_thread+0x1c1/0x3d0 [ 55.964402] ? __pfx_worker_thread+0x10/0x10 [ 55.964629] kthread+0xda/0x110 [ 55.964797] ? __pfx_kthread+0x10/0x10 [ 55.964997] ret_from_fork+0x31/0x50 [ 55.965189] ? __pfx_kthread+0x10/0x10 [ 55.965417] ret_from_fork_asm+0x1b/0x30 [ 55.965631] [ 55.965752] irq event stamp: 1542751 [ 55.965940] hardirqs last enabled at (1542761): [] console_unlock+0x10d/0x130 [ 55.966415] hardirqs last disabled at (1542772): [] console_unlock+0xf2/0x130 [ 55.966863] softirqs last enabled at (1542248): [] __do_softirq+0x2c2/0x37a [ 55.967301] softirqs last disabled at (1542239): [] irq_exit_rcu+0x7f/0xa0 [ 55.967766] ---[ end trace 0000000000000000 ]--- [ 57.088847] br0: port 1(veth_A-C) entered blocking state [ 57.089153] br0: port 1(veth_A-C) entered disabled state [ 57.089458] veth_A-C: entered allmulticast mode [ 57.089772] veth_A-C: entered promiscuous mode [ 57.090051] br0: port 1(veth_A-C) entered blocking state [ 57.090330] br0: port 1(veth_A-C) entered forwarding state [ 57.204939] br0: port 2(vxlan_a) entered blocking state [ 57.205241] br0: port 2(vxlan_a) entered disabled state [ 57.205568] vxlan_a: entered allmulticast mode [ 57.205900] vxlan_a: entered promiscuous mode [ 57.281078] br0: port 2(vxlan_a) entered blocking state [ 57.281532] br0: port 2(vxlan_a) entered forwarding state [ 59.747989] socat (3883) used greatest stack depth: 11480 bytes left # TEST: IPv4, bridged vxlan4: PMTU exceptions - nexthop objects [ OK ] [ 59.886459] vxlan_a: left allmulticast mode [ 59.886701] vxlan_a: left promiscuous mode [ 59.886929] br0: port 2(vxlan_a) entered disabled state [ 59.894459] veth_A-C: left allmulticast mode [ 59.894909] veth_A-C: left promiscuous mode [ 59.895332] br0: port 1(veth_A-C) entered disabled state [ 59.901523] ------------[ cut here ]------------ [ 59.901981] sysfs group 'bridge' not found for kobject 'br0' [ 59.902537] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 59.903298] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 59.904269] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 59.905050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 59.906095] Workqueue: netns cleanup_net [ 59.906450] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 59.906846] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 59.908419] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 59.908855] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 59.909434] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 59.909816] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 59.910200] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43fe0610 [ 59.910574] R13: ffffb7d180263e08 R14: ffff8c2f43fe0b80 R15: ffff8c2f44caae50 [ 59.910938] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 59.911353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.911651] CR2: 00007fe15f881000 CR3: 000000001dc60003 CR4: 0000000000770ef0 [ 59.912015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.912384] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.912747] PKRU: 55555554 [ 59.912892] Call Trace: [ 59.913025] [ 59.913143] ? __warn+0x84/0x170 [ 59.913352] ? sysfs_remove_group+0x75/0x90 [ 59.913572] ? report_bug+0x199/0x1b0 [ 59.913768] ? handle_bug+0x3d/0x70 [ 59.913955] ? exc_invalid_op+0x18/0x70 [ 59.914157] ? asm_exc_invalid_op+0x1a/0x20 [ 59.914387] ? sysfs_remove_group+0x75/0x90 [ 59.914607] br_dev_delete+0x88/0xa0 [ 59.914813] br_net_exit_batch_rtnl+0x70/0xd0 [ 59.915047] cleanup_net+0x24e/0x400 [ 59.915242] ? process_one_work+0x16c/0x4b0 [ 59.915467] process_one_work+0x1d6/0x4b0 [ 59.915685] worker_thread+0x1c1/0x3d0 [ 59.915885] ? __pfx_worker_thread+0x10/0x10 [ 59.916111] kthread+0xda/0x110 [ 59.916280] ? __pfx_kthread+0x10/0x10 [ 59.916486] ret_from_fork+0x31/0x50 [ 59.916679] ? __pfx_kthread+0x10/0x10 [ 59.916878] ret_from_fork_asm+0x1b/0x30 [ 59.917093] [ 59.917220] irq event stamp: 1621059 [ 59.917436] hardirqs last enabled at (1621071): [] console_unlock+0x10d/0x130 [ 59.917891] hardirqs last disabled at (1621080): [] console_unlock+0xf2/0x130 [ 59.918334] softirqs last enabled at (1620718): [] __do_softirq+0x2c2/0x37a [ 59.918777] softirqs last disabled at (1620713): [] irq_exit_rcu+0x7f/0xa0 [ 59.919206] ---[ end trace 0000000000000000 ]--- [ 60.973738] br0: port 1(veth_A-C) entered blocking state [ 60.974107] br0: port 1(veth_A-C) entered disabled state [ 60.974452] veth_A-C: entered allmulticast mode [ 60.974765] veth_A-C: entered promiscuous mode [ 60.975110] br0: port 1(veth_A-C) entered blocking state [ 60.975420] br0: port 1(veth_A-C) entered forwarding state [ 61.093783] br0: port 2(vxlan_a) entered blocking state [ 61.094087] br0: port 2(vxlan_a) entered disabled state [ 61.094378] vxlan_a: entered allmulticast mode [ 61.094687] vxlan_a: entered promiscuous mode [ 61.169763] br0: port 2(vxlan_a) entered blocking state [ 61.170065] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan4: PMTU exceptions [ OK ] [ 63.773471] vxlan_a: left allmulticast mode [ 63.773784] vxlan_a: left promiscuous mode [ 63.774058] br0: port 2(vxlan_a) entered disabled state [ 63.788494] veth_A-C: left allmulticast mode [ 63.788949] veth_A-C: left promiscuous mode [ 63.789413] br0: port 1(veth_A-C) entered disabled state [ 63.803544] ------------[ cut here ]------------ [ 63.804023] sysfs group 'bridge' not found for kobject 'br0' [ 63.804648] WARNING: CPU: 3 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 63.805411] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 63.806031] CPU: 3 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 63.806478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 63.807054] Workqueue: netns cleanup_net [ 63.807324] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 63.807740] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 63.809148] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 63.809645] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 63.810311] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 63.810989] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 63.811671] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43fe4610 [ 63.812337] R13: ffffb7d180263e08 R14: ffff8c2f43fe4b80 R15: ffff8c2f42a7ae50 [ 63.813024] FS: 0000000000000000(0000) GS:ffff8c2f7ed80000(0000) knlGS:0000000000000000 [ 63.813764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.814258] CR2: 00007f047ed3e000 CR3: 000000001dc60004 CR4: 0000000000770ef0 [ 63.814876] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.815518] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.816125] PKRU: 55555554 [ 63.816368] Call Trace: [ 63.816599] [ 63.816785] ? __warn+0x84/0x170 [ 63.817078] ? sysfs_remove_group+0x75/0x90 [ 63.817309] ? report_bug+0x199/0x1b0 [ 63.817542] ? handle_bug+0x3d/0x70 [ 63.817760] ? exc_invalid_op+0x18/0x70 [ 63.818042] ? asm_exc_invalid_op+0x1a/0x20 [ 63.818305] ? sysfs_remove_group+0x75/0x90 [ 63.818667] br_dev_delete+0x88/0xa0 [ 63.818861] br_net_exit_batch_rtnl+0x70/0xd0 [ 63.819095] cleanup_net+0x24e/0x400 [ 63.819290] ? process_one_work+0x16c/0x4b0 [ 63.819579] process_one_work+0x1d6/0x4b0 [ 63.819944] worker_thread+0x1c1/0x3d0 [ 63.820183] ? __pfx_worker_thread+0x10/0x10 [ 63.820461] kthread+0xda/0x110 [ 63.820738] ? __pfx_kthread+0x10/0x10 [ 63.821112] ret_from_fork+0x31/0x50 [ 63.821478] ? __pfx_kthread+0x10/0x10 [ 63.821861] ret_from_fork_asm+0x1b/0x30 [ 63.822262] [ 63.822485] irq event stamp: 1699645 [ 63.822860] hardirqs last enabled at (1699655): [] console_unlock+0x10d/0x130 [ 63.823726] hardirqs last disabled at (1699666): [] console_unlock+0xf2/0x130 [ 63.824702] softirqs last enabled at (1699318): [] __do_softirq+0x2c2/0x37a [ 63.825691] softirqs last disabled at (1699313): [] irq_exit_rcu+0x7f/0xa0 [ 63.826395] ---[ end trace 0000000000000000 ]--- [ 64.992246] br0: port 1(veth_A-C) entered blocking state [ 64.992562] br0: port 1(veth_A-C) entered disabled state [ 64.992853] veth_A-C: entered allmulticast mode [ 64.993162] veth_A-C: entered promiscuous mode [ 64.993491] br0: port 1(veth_A-C) entered blocking state [ 64.993770] br0: port 1(veth_A-C) entered forwarding state [ 65.110099] br0: port 2(vxlan_a) entered blocking state [ 65.110455] br0: port 2(vxlan_a) entered disabled state [ 65.110738] vxlan_a: entered allmulticast mode [ 65.111054] vxlan_a: entered promiscuous mode [ 65.178134] br0: port 2(vxlan_a) entered blocking state [ 65.178443] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan4: PMTU exceptions - nexthop objects [ OK ] [ 67.830455] vxlan_a: left allmulticast mode [ 67.830740] vxlan_a: left promiscuous mode [ 67.830969] br0: port 2(vxlan_a) entered disabled state [ 67.838497] veth_A-C: left allmulticast mode [ 67.839004] veth_A-C: left promiscuous mode [ 67.839462] br0: port 1(veth_A-C) entered disabled state [ 67.847569] ------------[ cut here ]------------ [ 67.848027] sysfs group 'bridge' not found for kobject 'br0' [ 67.848598] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 67.849372] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 67.850414] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 67.851244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 67.852332] Workqueue: netns cleanup_net [ 67.852717] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 67.853142] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 67.854800] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 67.855221] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 67.855879] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 67.856271] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 67.856700] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f42ba8610 [ 67.857063] R13: ffffb7d180263e08 R14: ffff8c2f42ba8b80 R15: ffff8c2f43c28050 [ 67.857441] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 67.857880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.858175] CR2: 00007fcefbfd6000 CR3: 000000001dc60004 CR4: 0000000000770ef0 [ 67.858543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.858930] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.859290] PKRU: 55555554 [ 67.859441] Call Trace: [ 67.859575] [ 67.859692] ? __warn+0x84/0x170 [ 67.859893] ? sysfs_remove_group+0x75/0x90 [ 67.860114] ? report_bug+0x199/0x1b0 [ 67.860310] ? handle_bug+0x3d/0x70 [ 67.860504] ? exc_invalid_op+0x18/0x70 [ 67.860705] ? asm_exc_invalid_op+0x1a/0x20 [ 67.860930] ? sysfs_remove_group+0x75/0x90 [ 67.861176] br_dev_delete+0x88/0xa0 [ 67.861376] br_net_exit_batch_rtnl+0x70/0xd0 [ 67.861608] cleanup_net+0x24e/0x400 [ 67.861801] ? process_one_work+0x16c/0x4b0 [ 67.862018] process_one_work+0x1d6/0x4b0 [ 67.862259] worker_thread+0x1c1/0x3d0 [ 67.862466] ? __pfx_worker_thread+0x10/0x10 [ 67.862689] kthread+0xda/0x110 [ 67.862859] ? __pfx_kthread+0x10/0x10 [ 67.863056] ret_from_fork+0x31/0x50 [ 67.863274] ? __pfx_kthread+0x10/0x10 [ 67.863477] ret_from_fork_asm+0x1b/0x30 [ 67.863692] [ 67.863812] irq event stamp: 1778333 [ 67.863999] hardirqs last enabled at (1778343): [] console_unlock+0x10d/0x130 [ 67.864479] hardirqs last disabled at (1778354): [] console_unlock+0xf2/0x130 [ 67.864918] softirqs last enabled at (1777962): [] __do_softirq+0x2c2/0x37a [ 67.865356] softirqs last disabled at (1777957): [] irq_exit_rcu+0x7f/0xa0 [ 67.865809] ---[ end trace 0000000000000000 ]--- [ 68.932338] br0: port 1(veth_A-C) entered blocking state [ 68.932691] br0: port 1(veth_A-C) entered disabled state [ 68.932979] veth_A-C: entered allmulticast mode [ 68.933368] veth_A-C: entered promiscuous mode [ 68.933648] br0: port 1(veth_A-C) entered blocking state [ 68.933923] br0: port 1(veth_A-C) entered forwarding state [ 69.047971] br0: port 2(vxlan_a) entered blocking state [ 69.048276] br0: port 2(vxlan_a) entered disabled state [ 69.048624] vxlan_a: entered allmulticast mode [ 69.048927] vxlan_a: entered promiscuous mode [ 69.116003] br0: port 2(vxlan_a) entered blocking state [ 69.116308] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv4, bridged vxlan6: PMTU exceptions [ OK ] [ 71.720442] vxlan_a: left allmulticast mode [ 71.720775] vxlan_a: left promiscuous mode [ 71.721119] br0: port 2(vxlan_a) entered disabled state [ 71.730462] veth_A-C: left allmulticast mode [ 71.730787] veth_A-C: left promiscuous mode [ 71.731111] br0: port 1(veth_A-C) entered disabled state [ 71.741526] ------------[ cut here ]------------ [ 71.741869] sysfs group 'bridge' not found for kobject 'br0' [ 71.742193] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 71.742646] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 71.743199] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 71.743640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 71.744221] Workqueue: netns cleanup_net [ 71.744436] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 71.744688] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 71.745645] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 71.745917] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 71.746280] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 71.746651] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 71.747018] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f41936610 [ 71.747398] R13: ffffb7d180263e08 R14: ffff8c2f41936b80 R15: ffff8c2f44cadc50 [ 71.747769] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 71.748177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.748481] CR2: 00005563702dadec CR3: 0000000001c06005 CR4: 0000000000770ef0 [ 71.748853] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.749218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.749584] PKRU: 55555554 [ 71.749728] Call Trace: [ 71.749862] [ 71.749980] ? __warn+0x84/0x170 [ 71.750156] ? sysfs_remove_group+0x75/0x90 [ 71.750378] ? report_bug+0x199/0x1b0 [ 71.750574] ? handle_bug+0x3d/0x70 [ 71.750761] ? exc_invalid_op+0x18/0x70 [ 71.750964] ? asm_exc_invalid_op+0x1a/0x20 [ 71.751187] ? sysfs_remove_group+0x75/0x90 [ 71.751412] br_dev_delete+0x88/0xa0 [ 71.751604] br_net_exit_batch_rtnl+0x70/0xd0 [ 71.751834] cleanup_net+0x24e/0x400 [ 71.752026] ? process_one_work+0x16c/0x4b0 [ 71.752249] process_one_work+0x1d6/0x4b0 [ 71.752467] worker_thread+0x1c1/0x3d0 [ 71.752665] ? __pfx_worker_thread+0x10/0x10 [ 71.752891] kthread+0xda/0x110 [ 71.753062] ? __pfx_kthread+0x10/0x10 [ 71.753262] ret_from_fork+0x31/0x50 [ 71.753460] ? __pfx_kthread+0x10/0x10 [ 71.753658] ret_from_fork_asm+0x1b/0x30 [ 71.753875] [ 71.753995] irq event stamp: 1857031 [ 71.754183] hardirqs last enabled at (1857041): [] console_unlock+0x10d/0x130 [ 71.754634] hardirqs last disabled at (1857052): [] console_unlock+0xf2/0x130 [ 71.755077] softirqs last enabled at (1856756): [] __do_softirq+0x2c2/0x37a [ 71.755520] softirqs last disabled at (1856751): [] irq_exit_rcu+0x7f/0xa0 [ 71.755953] ---[ end trace 0000000000000000 ]--- [ 73.098585] br0: port 1(veth_A-C) entered blocking state [ 73.098929] br0: port 1(veth_A-C) entered disabled state [ 73.099222] veth_A-C: entered allmulticast mode [ 73.099598] veth_A-C: entered promiscuous mode [ 73.099884] br0: port 1(veth_A-C) entered blocking state [ 73.100196] br0: port 1(veth_A-C) entered forwarding state [ 73.239270] br0: port 2(vxlan_a) entered blocking state [ 73.239630] br0: port 2(vxlan_a) entered disabled state [ 73.239974] vxlan_a: entered allmulticast mode [ 73.240296] vxlan_a: entered promiscuous mode [ 73.317921] br0: port 2(vxlan_a) entered blocking state [ 73.318223] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv4, bridged vxlan6: PMTU exceptions - nexthop objects [ OK ] [ 76.027506] vxlan_a: left allmulticast mode [ 76.027766] vxlan_a: left promiscuous mode [ 76.028102] br0: port 2(vxlan_a) entered disabled state [ 76.037508] veth_A-C: left allmulticast mode [ 76.038017] veth_A-C: left promiscuous mode [ 76.038539] br0: port 1(veth_A-C) entered disabled state [ 76.046707] ------------[ cut here ]------------ [ 76.046988] sysfs group 'bridge' not found for kobject 'br0' [ 76.047295] WARNING: CPU: 1 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 76.048226] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 76.049631] CPU: 1 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 76.050781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 76.052212] Workqueue: netns cleanup_net [ 76.052661] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 76.053227] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 76.055327] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 76.055952] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 76.056519] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 76.057043] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 76.057434] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43e18610 [ 76.057798] R13: ffffb7d180263e08 R14: ffff8c2f43e18b80 R15: ffff8c2f43df8050 [ 76.058163] FS: 0000000000000000(0000) GS:ffff8c2f7ec80000(0000) knlGS:0000000000000000 [ 76.058591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.058888] CR2: 00007f3d5864d270 CR3: 0000000003e5c004 CR4: 0000000000770ef0 [ 76.059253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.059628] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.059992] PKRU: 55555554 [ 76.060137] Call Trace: [ 76.060275] [ 76.060409] ? __warn+0x84/0x170 [ 76.060584] ? sysfs_remove_group+0x75/0x90 [ 76.060806] ? report_bug+0x199/0x1b0 [ 76.061003] ? handle_bug+0x3d/0x70 [ 76.061191] ? exc_invalid_op+0x18/0x70 [ 76.061406] ? asm_exc_invalid_op+0x1a/0x20 [ 76.061631] ? sysfs_remove_group+0x75/0x90 [ 76.061852] br_dev_delete+0x88/0xa0 [ 76.062046] br_net_exit_batch_rtnl+0x70/0xd0 [ 76.062279] cleanup_net+0x24e/0x400 [ 76.062490] ? process_one_work+0x16c/0x4b0 [ 76.062710] process_one_work+0x1d6/0x4b0 [ 76.062923] worker_thread+0x1c1/0x3d0 [ 76.063123] ? __pfx_worker_thread+0x10/0x10 [ 76.063360] kthread+0xda/0x110 [ 76.063532] ? __pfx_kthread+0x10/0x10 [ 76.063731] ret_from_fork+0x31/0x50 [ 76.063924] ? __pfx_kthread+0x10/0x10 [ 76.064122] ret_from_fork_asm+0x1b/0x30 [ 76.064335] [ 76.064470] irq event stamp: 1935661 [ 76.064661] hardirqs last enabled at (1935671): [] console_unlock+0x10d/0x130 [ 76.065108] hardirqs last disabled at (1935680): [] console_unlock+0xf2/0x130 [ 76.065563] softirqs last enabled at (1935288): [] __do_softirq+0x2c2/0x37a [ 76.065999] softirqs last disabled at (1935283): [] irq_exit_rcu+0x7f/0xa0 [ 76.066443] ---[ end trace 0000000000000000 ]--- [ 77.254602] br0: port 1(veth_A-C) entered blocking state [ 77.254912] br0: port 1(veth_A-C) entered disabled state [ 77.255199] veth_A-C: entered allmulticast mode [ 77.255525] veth_A-C: entered promiscuous mode [ 77.255845] br0: port 1(veth_A-C) entered blocking state [ 77.256120] br0: port 1(veth_A-C) entered forwarding state [ 77.379778] br0: port 2(vxlan_a) entered blocking state [ 77.380085] br0: port 2(vxlan_a) entered disabled state [ 77.380452] vxlan_a: entered allmulticast mode [ 77.380777] vxlan_a: entered promiscuous mode [ 77.451783] br0: port 2(vxlan_a) entered blocking state [ 77.452092] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan6: PMTU exceptions [ OK ] [ 80.139458] vxlan_a: left allmulticast mode [ 80.139701] vxlan_a: left promiscuous mode [ 80.139929] br0: port 2(vxlan_a) entered disabled state [ 80.154505] veth_A-C: left allmulticast mode [ 80.154745] veth_A-C: left promiscuous mode [ 80.154969] br0: port 1(veth_A-C) entered disabled state [ 80.170639] ------------[ cut here ]------------ [ 80.171098] sysfs group 'bridge' not found for kobject 'br0' [ 80.171877] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 80.172947] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 80.174105] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 80.174855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 80.176076] Workqueue: netns cleanup_net [ 80.176548] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 80.177008] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 80.178847] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 80.179485] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 80.180291] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 80.180999] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 80.181364] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43e1a610 [ 80.181845] R13: ffffb7d180263e08 R14: ffff8c2f43e1ab80 R15: ffff8c2f42a78050 [ 80.182201] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 80.182609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.182897] CR2: 00007f941e2ed000 CR3: 000000001dc60006 CR4: 0000000000770ef0 [ 80.183438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.184114] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.184566] PKRU: 55555554 [ 80.184793] Call Trace: [ 80.185020] [ 80.185248] ? __warn+0x84/0x170 [ 80.185549] ? sysfs_remove_group+0x75/0x90 [ 80.185976] ? report_bug+0x199/0x1b0 [ 80.186406] ? handle_bug+0x3d/0x70 [ 80.186788] ? exc_invalid_op+0x18/0x70 [ 80.187243] ? asm_exc_invalid_op+0x1a/0x20 [ 80.187647] ? sysfs_remove_group+0x75/0x90 [ 80.188102] br_dev_delete+0x88/0xa0 [ 80.188518] br_net_exit_batch_rtnl+0x70/0xd0 [ 80.188977] cleanup_net+0x24e/0x400 [ 80.189413] ? process_one_work+0x16c/0x4b0 [ 80.189794] process_one_work+0x1d6/0x4b0 [ 80.190208] worker_thread+0x1c1/0x3d0 [ 80.190610] ? __pfx_worker_thread+0x10/0x10 [ 80.191153] kthread+0xda/0x110 [ 80.191517] ? __pfx_kthread+0x10/0x10 [ 80.191868] ret_from_fork+0x31/0x50 [ 80.192226] ? __pfx_kthread+0x10/0x10 [ 80.192610] ret_from_fork_asm+0x1b/0x30 [ 80.192971] [ 80.193201] irq event stamp: 2014577 [ 80.193624] hardirqs last enabled at (2014589): [] console_unlock+0x10d/0x130 [ 80.194549] hardirqs last disabled at (2014600): [] console_unlock+0xf2/0x130 [ 80.195494] softirqs last enabled at (2014132): [] __do_softirq+0x2c2/0x37a [ 80.196444] softirqs last disabled at (2014127): [] irq_exit_rcu+0x7f/0xa0 [ 80.197234] ---[ end trace 0000000000000000 ]--- [ 81.382627] br0: port 1(veth_A-C) entered blocking state [ 81.382938] br0: port 1(veth_A-C) entered disabled state [ 81.383229] veth_A-C: entered allmulticast mode [ 81.383659] veth_A-C: entered promiscuous mode [ 81.383948] br0: port 1(veth_A-C) entered blocking state [ 81.384222] br0: port 1(veth_A-C) entered forwarding state [ 81.501719] br0: port 2(vxlan_a) entered blocking state [ 81.502024] br0: port 2(vxlan_a) entered disabled state [ 81.502309] vxlan_a: entered allmulticast mode [ 81.502639] vxlan_a: entered promiscuous mode [ 81.565222] br0: port 2(vxlan_a) entered blocking state [ 81.565542] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan6: PMTU exceptions - nexthop objects [ OK ] [ 84.263462] vxlan_a: left allmulticast mode [ 84.263765] vxlan_a: left promiscuous mode [ 84.264015] br0: port 2(vxlan_a) entered disabled state [ 84.280527] veth_A-C: left allmulticast mode [ 84.280853] veth_A-C: left promiscuous mode [ 84.281114] br0: port 1(veth_A-C) entered disabled state [ 84.297604] ------------[ cut here ]------------ [ 84.297875] sysfs group 'bridge' not found for kobject 'br0' [ 84.298356] WARNING: CPU: 3 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 84.299104] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 84.299811] CPU: 3 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 84.300568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 84.301329] Workqueue: netns cleanup_net [ 84.301675] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 84.302158] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 84.304040] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 84.304603] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 84.305300] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 84.306017] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 84.306768] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f44f7a610 [ 84.307626] R13: ffffb7d180263e08 R14: ffff8c2f44f7ab80 R15: ffff8c2f44cadc50 [ 84.308296] FS: 0000000000000000(0000) GS:ffff8c2f7ed80000(0000) knlGS:0000000000000000 [ 84.308754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.309135] CR2: 00007f77bbbb0000 CR3: 000000001dc60004 CR4: 0000000000770ef0 [ 84.309532] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.309915] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.310308] PKRU: 55555554 [ 84.310470] Call Trace: [ 84.310689] [ 84.310859] ? __warn+0x84/0x170 [ 84.311200] ? sysfs_remove_group+0x75/0x90 [ 84.311508] ? report_bug+0x199/0x1b0 [ 84.311726] ? handle_bug+0x3d/0x70 [ 84.312051] ? exc_invalid_op+0x18/0x70 [ 84.312447] ? asm_exc_invalid_op+0x1a/0x20 [ 84.312901] ? sysfs_remove_group+0x75/0x90 [ 84.313424] br_dev_delete+0x88/0xa0 [ 84.313807] br_net_exit_batch_rtnl+0x70/0xd0 [ 84.314288] cleanup_net+0x24e/0x400 [ 84.314666] ? process_one_work+0x16c/0x4b0 [ 84.315142] process_one_work+0x1d6/0x4b0 [ 84.315608] worker_thread+0x1c1/0x3d0 [ 84.315984] ? __pfx_worker_thread+0x10/0x10 [ 84.316486] kthread+0xda/0x110 [ 84.316819] ? __pfx_kthread+0x10/0x10 [ 84.317242] ret_from_fork+0x31/0x50 [ 84.317636] ? __pfx_kthread+0x10/0x10 [ 84.317998] ret_from_fork_asm+0x1b/0x30 [ 84.318436] [ 84.318610] irq event stamp: 2093309 [ 84.318970] hardirqs last enabled at (2093319): [] console_unlock+0x10d/0x130 [ 84.319795] hardirqs last disabled at (2093330): [] console_unlock+0xf2/0x130 [ 84.320649] softirqs last enabled at (2093196): [] __do_softirq+0x2c2/0x37a [ 84.321428] softirqs last disabled at (2093187): [] irq_exit_rcu+0x7f/0xa0 [ 84.322043] ---[ end trace 0000000000000000 ]--- [ 85.595407] br0: port 1(veth_A-C) entered blocking state [ 85.595741] br0: port 1(veth_A-C) entered disabled state [ 85.596029] veth_A-C: entered allmulticast mode [ 85.596354] veth_A-C: entered promiscuous mode [ 85.596634] br0: port 1(veth_A-C) entered blocking state [ 85.596909] br0: port 1(veth_A-C) entered forwarding state [ 85.715600] br0: port 2(geneve_a) entered blocking state [ 85.715908] br0: port 2(geneve_a) entered disabled state [ 85.716192] geneve_a: entered allmulticast mode [ 85.716511] geneve_a: entered promiscuous mode [ 85.794447] br0: port 2(geneve_a) entered blocking state [ 85.794758] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve4: PMTU exceptions [ OK ] [ 88.529383] geneve_a: left allmulticast mode [ 88.529879] geneve_a: left promiscuous mode [ 88.530407] br0: port 2(geneve_a) entered disabled state [ 88.543482] veth_A-C: left allmulticast mode [ 88.543877] veth_A-C: left promiscuous mode [ 88.544243] br0: port 1(veth_A-C) entered disabled state [ 88.551590] ------------[ cut here ]------------ [ 88.552055] sysfs group 'bridge' not found for kobject 'br0' [ 88.552659] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 88.553451] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 88.554507] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 88.555270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 88.556313] Workqueue: netns cleanup_net [ 88.556694] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 88.557104] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 88.558748] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 88.559132] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 88.559529] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 88.559935] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 88.560298] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f41936610 [ 88.560672] R13: ffffb7d180263e08 R14: ffff8c2f41936b80 R15: ffff8c2f43dfc550 [ 88.561038] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 88.561455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.561750] CR2: 00005563702dadec CR3: 0000000003e8c006 CR4: 0000000000770ef0 [ 88.562115] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.562486] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.562849] PKRU: 55555554 [ 88.562993] Call Trace: [ 88.563127] [ 88.563246] ? __warn+0x84/0x170 [ 88.563432] ? sysfs_remove_group+0x75/0x90 [ 88.563651] ? report_bug+0x199/0x1b0 [ 88.563848] ? handle_bug+0x3d/0x70 [ 88.564037] ? exc_invalid_op+0x18/0x70 [ 88.564241] ? asm_exc_invalid_op+0x1a/0x20 [ 88.564473] ? sysfs_remove_group+0x75/0x90 [ 88.564694] br_dev_delete+0x88/0xa0 [ 88.564889] br_net_exit_batch_rtnl+0x70/0xd0 [ 88.565121] cleanup_net+0x24e/0x400 [ 88.565314] ? process_one_work+0x16c/0x4b0 [ 88.565547] process_one_work+0x1d6/0x4b0 [ 88.565763] worker_thread+0x1c1/0x3d0 [ 88.565963] ? __pfx_worker_thread+0x10/0x10 [ 88.566189] kthread+0xda/0x110 [ 88.566368] ? __pfx_kthread+0x10/0x10 [ 88.566568] ret_from_fork+0x31/0x50 [ 88.566762] ? __pfx_kthread+0x10/0x10 [ 88.566960] ret_from_fork_asm+0x1b/0x30 [ 88.567174] [ 88.567304] irq event stamp: 2170801 [ 88.567503] hardirqs last enabled at (2170813): [] console_unlock+0x10d/0x130 [ 88.567949] hardirqs last disabled at (2170822): [] console_unlock+0xf2/0x130 [ 88.568399] softirqs last enabled at (2170392): [] __do_softirq+0x2c2/0x37a [ 88.568836] softirqs last disabled at (2170373): [] irq_exit_rcu+0x7f/0xa0 [ 88.569264] ---[ end trace 0000000000000000 ]--- [ 89.779228] br0: port 1(veth_A-C) entered blocking state [ 89.779581] br0: port 1(veth_A-C) entered disabled state [ 89.779869] veth_A-C: entered allmulticast mode [ 89.780221] veth_A-C: entered promiscuous mode [ 89.780513] br0: port 1(veth_A-C) entered blocking state [ 89.780788] br0: port 1(veth_A-C) entered forwarding state [ 89.902754] br0: port 2(geneve_a) entered blocking state [ 89.903060] br0: port 2(geneve_a) entered disabled state [ 89.903393] geneve_a: entered allmulticast mode [ 89.903725] geneve_a: entered promiscuous mode [ 89.982433] br0: port 2(geneve_a) entered blocking state [ 89.982746] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve4: PMTU exceptions - nexthop objects [ OK ] [ 92.712428] geneve_a: left allmulticast mode [ 92.712906] geneve_a: left promiscuous mode [ 92.713243] br0: port 2(geneve_a) entered disabled state [ 92.720520] veth_A-C: left allmulticast mode [ 92.721070] veth_A-C: left promiscuous mode [ 92.721594] br0: port 1(veth_A-C) entered disabled state [ 92.728658] ------------[ cut here ]------------ [ 92.729177] sysfs group 'bridge' not found for kobject 'br0' [ 92.729738] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 92.730366] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 92.731214] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 92.732097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 92.733353] Workqueue: netns cleanup_net [ 92.733793] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 92.734290] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 92.736372] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 92.736982] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 92.737766] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 92.738617] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 92.739204] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f41932610 [ 92.739671] R13: ffffb7d180263e08 R14: ffff8c2f41932b80 R15: ffff8c2f43dfc550 [ 92.740034] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 92.740503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.740797] CR2: 00007f2994afaa30 CR3: 000000001dc60001 CR4: 0000000000770ef0 [ 92.741161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.741663] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.742252] PKRU: 55555554 [ 92.742451] Call Trace: [ 92.742585] [ 92.742753] ? __warn+0x84/0x170 [ 92.742943] ? sysfs_remove_group+0x75/0x90 [ 92.743321] ? report_bug+0x199/0x1b0 [ 92.743601] ? handle_bug+0x3d/0x70 [ 92.743963] ? exc_invalid_op+0x18/0x70 [ 92.744276] ? asm_exc_invalid_op+0x1a/0x20 [ 92.744639] ? sysfs_remove_group+0x75/0x90 [ 92.745036] br_dev_delete+0x88/0xa0 [ 92.745354] br_net_exit_batch_rtnl+0x70/0xd0 [ 92.745748] cleanup_net+0x24e/0x400 [ 92.746061] ? process_one_work+0x16c/0x4b0 [ 92.746487] process_one_work+0x1d6/0x4b0 [ 92.746834] worker_thread+0x1c1/0x3d0 [ 92.747164] ? __pfx_worker_thread+0x10/0x10 [ 92.747614] kthread+0xda/0x110 [ 92.747881] ? __pfx_kthread+0x10/0x10 [ 92.748222] ret_from_fork+0x31/0x50 [ 92.748611] ? __pfx_kthread+0x10/0x10 [ 92.748941] ret_from_fork_asm+0x1b/0x30 [ 92.749284] [ 92.749499] irq event stamp: 2245293 [ 92.749855] hardirqs last enabled at (2245303): [] console_unlock+0x10d/0x130 [ 92.750616] hardirqs last disabled at (2245314): [] console_unlock+0xf2/0x130 [ 92.751382] softirqs last enabled at (2245256): [] __do_softirq+0x2c2/0x37a [ 92.752135] softirqs last disabled at (2245247): [] irq_exit_rcu+0x7f/0xa0 [ 92.752846] ---[ end trace 0000000000000000 ]--- [ 94.011593] br0: port 1(veth_A-C) entered blocking state [ 94.011905] br0: port 1(veth_A-C) entered disabled state [ 94.012202] veth_A-C: entered allmulticast mode [ 94.012529] veth_A-C: entered promiscuous mode [ 94.012808] br0: port 1(veth_A-C) entered blocking state [ 94.013083] br0: port 1(veth_A-C) entered forwarding state [ 94.127574] br0: port 2(geneve_a) entered blocking state [ 94.127885] br0: port 2(geneve_a) entered disabled state [ 94.128172] geneve_a: entered allmulticast mode [ 94.128519] geneve_a: entered promiscuous mode [ 94.209777] br0: port 2(geneve_a) entered blocking state [ 94.210088] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve4: PMTU exceptions [ OK ] [ 96.930375] geneve_a: left allmulticast mode [ 96.930856] geneve_a: left promiscuous mode [ 96.931315] br0: port 2(geneve_a) entered disabled state [ 96.945513] veth_A-C: left allmulticast mode [ 96.945758] veth_A-C: left promiscuous mode [ 96.945989] br0: port 1(veth_A-C) entered disabled state [ 96.954634] ------------[ cut here ]------------ [ 96.954982] sysfs group 'bridge' not found for kobject 'br0' [ 96.955404] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 96.956152] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 96.957188] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 96.958030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 96.959094] Workqueue: netns cleanup_net [ 96.959473] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 96.959981] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 96.961836] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 96.962336] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 96.963031] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 96.963735] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 96.964414] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43cc0610 [ 96.965102] R13: ffffb7d180263e08 R14: ffff8c2f43cc0b80 R15: ffff8c2f43dfc550 [ 96.965710] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 96.966495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.967005] CR2: 00007f3b6043d000 CR3: 000000001dc60005 CR4: 0000000000770ef0 [ 96.967701] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.968368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.968991] PKRU: 55555554 [ 96.969286] Call Trace: [ 96.969528] [ 96.969742] ? __warn+0x84/0x170 [ 96.970059] ? sysfs_remove_group+0x75/0x90 [ 96.970397] ? report_bug+0x199/0x1b0 [ 96.970595] ? handle_bug+0x3d/0x70 [ 96.970822] ? exc_invalid_op+0x18/0x70 [ 96.971061] ? asm_exc_invalid_op+0x1a/0x20 [ 96.971289] ? sysfs_remove_group+0x75/0x90 [ 96.971521] br_dev_delete+0x88/0xa0 [ 96.971716] br_net_exit_batch_rtnl+0x70/0xd0 [ 96.971950] cleanup_net+0x24e/0x400 [ 96.972144] ? process_one_work+0x16c/0x4b0 [ 96.972376] process_one_work+0x1d6/0x4b0 [ 96.972591] worker_thread+0x1c1/0x3d0 [ 96.972790] ? __pfx_worker_thread+0x10/0x10 [ 96.973016] kthread+0xda/0x110 [ 96.973185] ? __pfx_kthread+0x10/0x10 [ 96.973396] ret_from_fork+0x31/0x50 [ 96.973589] ? __pfx_kthread+0x10/0x10 [ 96.973788] ret_from_fork_asm+0x1b/0x30 [ 96.974003] [ 96.974124] irq event stamp: 2320095 [ 96.974312] hardirqs last enabled at (2320105): [] console_unlock+0x10d/0x130 [ 96.974774] hardirqs last disabled at (2320134): [] console_unlock+0xf2/0x130 [ 96.975216] softirqs last enabled at (2320130): [] __do_softirq+0x2c2/0x37a [ 96.975666] softirqs last disabled at (2320153): [] irq_exit_rcu+0x7f/0xa0 [ 96.976097] ---[ end trace 0000000000000000 ]--- [ 98.390557] br0: port 1(veth_A-C) entered blocking state [ 98.390861] br0: port 1(veth_A-C) entered disabled state [ 98.391152] veth_A-C: entered allmulticast mode [ 98.391485] veth_A-C: entered promiscuous mode [ 98.391771] br0: port 1(veth_A-C) entered blocking state [ 98.392045] br0: port 1(veth_A-C) entered forwarding state [ 98.526829] br0: port 2(geneve_a) entered blocking state [ 98.527150] br0: port 2(geneve_a) entered disabled state [ 98.527515] geneve_a: entered allmulticast mode [ 98.527842] geneve_a: entered promiscuous mode [ 98.608719] br0: port 2(geneve_a) entered blocking state [ 98.609033] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve4: PMTU exceptions - nexthop objects [ OK ] [ 101.336603] geneve_a: left allmulticast mode [ 101.336911] geneve_a: left promiscuous mode [ 101.337236] br0: port 2(geneve_a) entered disabled state [ 101.350480] veth_A-C: left allmulticast mode [ 101.350767] veth_A-C: left promiscuous mode [ 101.351045] br0: port 1(veth_A-C) entered disabled state [ 101.361589] ------------[ cut here ]------------ [ 101.361892] sysfs group 'bridge' not found for kobject 'br0' [ 101.362268] WARNING: CPU: 0 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 101.362733] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 101.363351] CPU: 0 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 101.363840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 101.364477] Workqueue: netns cleanup_net [ 101.364772] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 101.365071] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 101.366032] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 101.366358] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 101.366775] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 101.367185] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 101.367595] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43e1e610 [ 101.368013] R13: ffffb7d180263e08 R14: ffff8c2f43e1eb80 R15: ffff8c2f43df8050 [ 101.368439] FS: 0000000000000000(0000) GS:ffff8c2f7ec00000(0000) knlGS:0000000000000000 [ 101.368890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.369217] CR2: 00007fc4d2c54000 CR3: 000000001dc60004 CR4: 0000000000770ef0 [ 101.369626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.370050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 101.370479] PKRU: 55555554 [ 101.370674] Call Trace: [ 101.370855] [ 101.371032] ? __warn+0x84/0x170 [ 101.371253] ? sysfs_remove_group+0x75/0x90 [ 101.371504] ? report_bug+0x199/0x1b0 [ 101.371760] ? handle_bug+0x3d/0x70 [ 101.372002] ? exc_invalid_op+0x18/0x70 [ 101.372243] ? asm_exc_invalid_op+0x1a/0x20 [ 101.372521] ? sysfs_remove_group+0x75/0x90 [ 101.372801] br_dev_delete+0x88/0xa0 [ 101.373047] br_net_exit_batch_rtnl+0x70/0xd0 [ 101.373318] cleanup_net+0x24e/0x400 [ 101.373553] ? process_one_work+0x16c/0x4b0 [ 101.373825] process_one_work+0x1d6/0x4b0 [ 101.374102] worker_thread+0x1c1/0x3d0 [ 101.374351] ? __pfx_worker_thread+0x10/0x10 [ 101.374601] kthread+0xda/0x110 [ 101.374819] ? __pfx_kthread+0x10/0x10 [ 101.375068] ret_from_fork+0x31/0x50 [ 101.375292] ? __pfx_kthread+0x10/0x10 [ 101.375527] ret_from_fork_asm+0x1b/0x30 [ 101.375790] [ 101.375949] irq event stamp: 2394437 [ 101.376170] hardirqs last enabled at (2394449): [] console_unlock+0x10d/0x130 [ 101.376656] hardirqs last disabled at (2394462): [] console_unlock+0xf2/0x130 [ 101.377146] softirqs last enabled at (2393998): [] __do_softirq+0x2c2/0x37a [ 101.378016] softirqs last disabled at (2393991): [] irq_exit_rcu+0x7f/0xa0 [ 101.378811] ---[ end trace 0000000000000000 ]--- [ 102.587838] br0: port 1(veth_A-C) entered blocking state [ 102.588168] br0: port 1(veth_A-C) entered disabled state [ 102.588575] veth_A-C: entered allmulticast mode [ 102.588897] veth_A-C: entered promiscuous mode [ 102.589181] br0: port 1(veth_A-C) entered blocking state [ 102.589502] br0: port 1(veth_A-C) entered forwarding state [ 102.715713] br0: port 2(geneve_a) entered blocking state [ 102.716040] br0: port 2(geneve_a) entered disabled state [ 102.716387] geneve_a: entered allmulticast mode [ 102.716720] geneve_a: entered promiscuous mode [ 102.790404] br0: port 2(geneve_a) entered blocking state [ 102.790745] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve6: PMTU exceptions [ OK ] [ 105.489389] geneve_a: left allmulticast mode [ 105.489657] geneve_a: left promiscuous mode [ 105.489895] br0: port 2(geneve_a) entered disabled state [ 105.500460] veth_A-C: left allmulticast mode [ 105.500832] veth_A-C: left promiscuous mode [ 105.501184] br0: port 1(veth_A-C) entered disabled state [ 105.518597] ------------[ cut here ]------------ [ 105.518899] sysfs group 'bridge' not found for kobject 'br0' [ 105.519363] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 105.519965] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 105.520760] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 105.521544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 105.522619] Workqueue: netns cleanup_net [ 105.522982] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 105.523464] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 105.525135] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 105.525626] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 105.526262] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 105.526787] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 105.527157] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43fe2610 [ 105.527583] R13: ffffb7d180263e08 R14: ffff8c2f43fe2b80 R15: ffff8c2f44ca9750 [ 105.527974] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 105.528391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.528685] CR2: 00007fcfe9e8b000 CR3: 000000001dc60005 CR4: 0000000000770ef0 [ 105.529130] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 105.529720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 105.530109] PKRU: 55555554 [ 105.530362] Call Trace: [ 105.530568] [ 105.530773] ? __warn+0x84/0x170 [ 105.531090] ? sysfs_remove_group+0x75/0x90 [ 105.531506] ? report_bug+0x199/0x1b0 [ 105.531858] ? handle_bug+0x3d/0x70 [ 105.532202] ? exc_invalid_op+0x18/0x70 [ 105.532590] ? asm_exc_invalid_op+0x1a/0x20 [ 105.532977] ? sysfs_remove_group+0x75/0x90 [ 105.533374] br_dev_delete+0x88/0xa0 [ 105.533715] br_net_exit_batch_rtnl+0x70/0xd0 [ 105.534129] cleanup_net+0x24e/0x400 [ 105.534505] ? process_one_work+0x16c/0x4b0 [ 105.534901] process_one_work+0x1d6/0x4b0 [ 105.535287] worker_thread+0x1c1/0x3d0 [ 105.535676] ? __pfx_worker_thread+0x10/0x10 [ 105.536072] kthread+0xda/0x110 [ 105.536367] ? __pfx_kthread+0x10/0x10 [ 105.536676] ret_from_fork+0x31/0x50 [ 105.537020] ? __pfx_kthread+0x10/0x10 [ 105.537350] ret_from_fork_asm+0x1b/0x30 [ 105.537683] [ 105.537920] irq event stamp: 2468929 [ 105.538208] hardirqs last enabled at (2468939): [] console_unlock+0x10d/0x130 [ 105.538923] hardirqs last disabled at (2468950): [] console_unlock+0xf2/0x130 [ 105.539686] softirqs last enabled at (2468570): [] __do_softirq+0x2c2/0x37a [ 105.540263] softirqs last disabled at (2468565): [] irq_exit_rcu+0x7f/0xa0 [ 105.540761] ---[ end trace 0000000000000000 ]--- [ 106.873231] br0: port 1(veth_A-C) entered blocking state [ 106.873559] br0: port 1(veth_A-C) entered disabled state [ 106.873862] veth_A-C: entered allmulticast mode [ 106.874183] veth_A-C: entered promiscuous mode [ 106.874493] br0: port 1(veth_A-C) entered blocking state [ 106.874772] br0: port 1(veth_A-C) entered forwarding state [ 107.001880] br0: port 2(geneve_a) entered blocking state [ 107.002190] br0: port 2(geneve_a) entered disabled state [ 107.002491] geneve_a: entered allmulticast mode [ 107.002797] geneve_a: entered promiscuous mode [ 107.078933] br0: port 2(geneve_a) entered blocking state [ 107.079242] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve6: PMTU exceptions - nexthop objects [ OK ] [ 109.795380] geneve_a: left allmulticast mode [ 109.795825] geneve_a: left promiscuous mode [ 109.796289] br0: port 2(geneve_a) entered disabled state [ 109.807479] veth_A-C: left allmulticast mode [ 109.807926] veth_A-C: left promiscuous mode [ 109.808403] br0: port 1(veth_A-C) entered disabled state [ 109.819614] ------------[ cut here ]------------ [ 109.819896] sysfs group 'bridge' not found for kobject 'br0' [ 109.820366] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 109.821188] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 109.822282] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 109.823183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 109.824318] Workqueue: netns cleanup_net [ 109.824706] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 109.825207] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 109.826975] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 109.827543] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 109.828172] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 109.828834] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 109.829446] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43dc8610 [ 109.830167] R13: ffffb7d180263e08 R14: ffff8c2f43dc8b80 R15: ffff8c2f43dfae50 [ 109.830863] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 109.831560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.832147] CR2: 00005563702dadec CR3: 000000000276e001 CR4: 0000000000770ef0 [ 109.832706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 109.833116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 109.833517] PKRU: 55555554 [ 109.833662] Call Trace: [ 109.833796] [ 109.833913] ? __warn+0x84/0x170 [ 109.834121] ? sysfs_remove_group+0x75/0x90 [ 109.834353] ? report_bug+0x199/0x1b0 [ 109.834551] ? handle_bug+0x3d/0x70 [ 109.834740] ? exc_invalid_op+0x18/0x70 [ 109.834941] ? asm_exc_invalid_op+0x1a/0x20 [ 109.835180] ? sysfs_remove_group+0x75/0x90 [ 109.835429] br_dev_delete+0x88/0xa0 [ 109.835624] br_net_exit_batch_rtnl+0x70/0xd0 [ 109.835857] cleanup_net+0x24e/0x400 [ 109.836050] ? process_one_work+0x16c/0x4b0 [ 109.836268] process_one_work+0x1d6/0x4b0 [ 109.836522] worker_thread+0x1c1/0x3d0 [ 109.836722] ? __pfx_worker_thread+0x10/0x10 [ 109.836944] kthread+0xda/0x110 [ 109.837115] ? __pfx_kthread+0x10/0x10 [ 109.837322] ret_from_fork+0x31/0x50 [ 109.837554] ? __pfx_kthread+0x10/0x10 [ 109.837751] ret_from_fork_asm+0x1b/0x30 [ 109.837967] [ 109.838088] irq event stamp: 2543415 [ 109.838275] hardirqs last enabled at (2543425): [] console_unlock+0x10d/0x130 [ 109.838761] hardirqs last disabled at (2543436): [] console_unlock+0xf2/0x130 [ 109.839200] softirqs last enabled at (2542998): [] __do_softirq+0x2c2/0x37a [ 109.839643] softirqs last disabled at (2542989): [] irq_exit_rcu+0x7f/0xa0 [ 109.840101] ---[ end trace 0000000000000000 ]--- [ 111.159863] br0: port 1(veth_A-C) entered blocking state [ 111.160171] br0: port 1(veth_A-C) entered disabled state [ 111.160502] veth_A-C: entered allmulticast mode [ 111.160842] veth_A-C: entered promiscuous mode [ 111.161125] br0: port 1(veth_A-C) entered blocking state [ 111.161413] br0: port 1(veth_A-C) entered forwarding state [ 111.285580] br0: port 2(geneve_a) entered blocking state [ 111.285891] br0: port 2(geneve_a) entered disabled state [ 111.286180] geneve_a: entered allmulticast mode [ 111.286512] geneve_a: entered promiscuous mode [ 111.363148] br0: port 2(geneve_a) entered blocking state [ 111.363471] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve6: PMTU exceptions [ OK ] [ 114.064381] geneve_a: left allmulticast mode [ 114.064854] geneve_a: left promiscuous mode [ 114.065283] br0: port 2(geneve_a) entered disabled state [ 114.078481] veth_A-C: left allmulticast mode [ 114.078854] veth_A-C: left promiscuous mode [ 114.079217] br0: port 1(veth_A-C) entered disabled state [ 114.095600] ------------[ cut here ]------------ [ 114.095955] kobject: '' (000000007f9c177c): is not initialized, yet kobject_put() is being called. [ 114.096455] WARNING: CPU: 2 PID: 68 at lib/kobject.c:730 kobject_put+0x95/0xc0 [ 114.096831] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 114.097439] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 114.097997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 114.098785] Workqueue: netns cleanup_net [ 114.099123] RIP: 0010:kobject_put+0x95/0xc0 [ 114.099583] Code: 89 ef e8 fe ad 4f ff 4d 85 e4 74 c0 4c 89 e5 f6 45 3c 01 75 a3 90 48 8b 75 00 48 89 ea 48 c7 c7 88 ce ba ab e8 dc 42 2a ff 90 <0f> 0b 90 90 eb 88 c3 cc cc cc cc 5b be 03 00 00 00 5d 41 5c 41 5d [ 114.101347] RSP: 0018:ffffb7d180263d50 EFLAGS: 00010286 [ 114.101872] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000ffffdfff [ 114.102526] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 114.103226] RBP: ffff8c2f44e5c300 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 114.103931] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43f4e000 [ 114.104606] R13: ffffb7d180263e08 R14: ffff8c2f43f4eb80 R15: ffff8c2f43dfdc50 [ 114.105259] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 114.105930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.106452] CR2: 00007f2994afaa30 CR3: 000000001dc60004 CR4: 0000000000770ef0 [ 114.107039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.107730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.108184] PKRU: 55555554 [ 114.108384] Call Trace: [ 114.108521] [ 114.108677] ? __warn+0x84/0x170 [ 114.108930] ? kobject_put+0x95/0xc0 [ 114.109160] ? report_bug+0x199/0x1b0 [ 114.109527] ? handle_bug+0x3d/0x70 [ 114.109717] ? exc_invalid_op+0x18/0x70 [ 114.109920] ? asm_exc_invalid_op+0x1a/0x20 [ 114.110143] ? kobject_put+0x95/0xc0 [ 114.110335] br_sysfs_delbr+0x1d/0x40 [ 114.110555] br_dev_delete+0x88/0xa0 [ 114.110838] br_net_exit_batch_rtnl+0x70/0xd0 [ 114.111232] cleanup_net+0x24e/0x400 [ 114.111463] ? process_one_work+0x16c/0x4b0 [ 114.111736] process_one_work+0x1d6/0x4b0 [ 114.112090] worker_thread+0x1c1/0x3d0 [ 114.112427] ? __pfx_worker_thread+0x10/0x10 [ 114.112872] kthread+0xda/0x110 [ 114.113178] ? __pfx_kthread+0x10/0x10 [ 114.113563] ret_from_fork+0x31/0x50 [ 114.113895] ? __pfx_kthread+0x10/0x10 [ 114.114282] ret_from_fork_asm+0x1b/0x30 [ 114.114677] [ 114.114902] irq event stamp: 2617911 [ 114.115280] hardirqs last enabled at (2617921): [] console_unlock+0x10d/0x130 [ 114.116107] hardirqs last disabled at (2617932): [] console_unlock+0xf2/0x130 [ 114.116969] softirqs last enabled at (2617510): [] __do_softirq+0x2c2/0x37a [ 114.117759] softirqs last disabled at (2617505): [] irq_exit_rcu+0x7f/0xa0 [ 114.118532] ---[ end trace 0000000000000000 ]--- [ 114.118946] ------------[ cut here ]------------ [ 114.119335] sysfs group 'bridge' not found for kobject 'br0' [ 114.119856] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 114.120558] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 114.121222] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 114.121698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 114.122311] Workqueue: netns cleanup_net [ 114.122529] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 114.122780] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 114.123765] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 114.124043] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 114.124455] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 114.124823] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 114.125186] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43f4e610 [ 114.125565] R13: ffffb7d180263e08 R14: ffff8c2f43f4eb80 R15: ffff8c2f43dfdc50 [ 114.125934] FS: 0000000000000000(0000) GS:ffff8c2f7ed00000(0000) knlGS:0000000000000000 [ 114.126359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.126662] CR2: 00007f2994afaa30 CR3: 000000001dc60004 CR4: 0000000000770ef0 [ 114.127025] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.127408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.127775] PKRU: 55555554 [ 114.127923] Call Trace: [ 114.128056] [ 114.128180] ? __warn+0x84/0x170 [ 114.128362] ? sysfs_remove_group+0x75/0x90 [ 114.128587] ? report_bug+0x199/0x1b0 [ 114.128782] ? handle_bug+0x3d/0x70 [ 114.128969] ? exc_invalid_op+0x18/0x70 [ 114.129173] ? asm_exc_invalid_op+0x1a/0x20 [ 114.129405] ? sysfs_remove_group+0x75/0x90 [ 114.129630] br_dev_delete+0x88/0xa0 [ 114.129826] br_net_exit_batch_rtnl+0x70/0xd0 [ 114.130058] cleanup_net+0x24e/0x400 [ 114.130253] ? process_one_work+0x16c/0x4b0 [ 114.130479] process_one_work+0x1d6/0x4b0 [ 114.130694] worker_thread+0x1c1/0x3d0 [ 114.130892] ? __pfx_worker_thread+0x10/0x10 [ 114.131114] kthread+0xda/0x110 [ 114.131284] ? __pfx_kthread+0x10/0x10 [ 114.131490] ret_from_fork+0x31/0x50 [ 114.131682] ? __pfx_kthread+0x10/0x10 [ 114.131884] ret_from_fork_asm+0x1b/0x30 [ 114.132098] [ 114.132218] irq event stamp: 2618509 [ 114.132416] hardirqs last enabled at (2618521): [] console_unlock+0x10d/0x130 [ 114.132900] hardirqs last disabled at (2618530): [] console_unlock+0xf2/0x130 [ 114.133349] softirqs last enabled at (2617510): [] __do_softirq+0x2c2/0x37a [ 114.133785] softirqs last disabled at (2617505): [] irq_exit_rcu+0x7f/0xa0 [ 114.134215] ---[ end trace 0000000000000000 ]--- [ 115.373283] br0: port 1(veth_A-C) entered blocking state [ 115.373648] br0: port 1(veth_A-C) entered disabled state [ 115.373963] veth_A-C: entered allmulticast mode [ 115.374291] veth_A-C: entered promiscuous mode [ 115.374587] br0: port 1(veth_A-C) entered blocking state [ 115.374863] br0: port 1(veth_A-C) entered forwarding state [ 115.498540] br0: port 2(geneve_a) entered blocking state [ 115.498853] br0: port 2(geneve_a) entered disabled state [ 115.499146] geneve_a: entered allmulticast mode [ 115.499481] geneve_a: entered promiscuous mode [ 115.573080] br0: port 2(geneve_a) entered blocking state [ 115.573400] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve6: PMTU exceptions - nexthop objects [ OK ] [ 118.218378] geneve_a: left allmulticast mode [ 118.218664] geneve_a: left promiscuous mode [ 118.218921] br0: port 2(geneve_a) entered disabled state [ 118.226481] veth_A-C: left allmulticast mode [ 118.226741] veth_A-C: left promiscuous mode [ 118.226994] br0: port 1(veth_A-C) entered disabled state [ 118.234591] ------------[ cut here ]------------ [ 118.234844] sysfs group 'bridge' not found for kobject 'br0' [ 118.235152] WARNING: CPU: 0 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 118.235582] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 118.236136] CPU: 0 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 118.236608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 118.237243] Workqueue: netns cleanup_net [ 118.237480] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 118.237752] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd b2 ab e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 118.238701] RSP: 0018:ffffb7d180263d70 EFLAGS: 00010286 [ 118.239000] RAX: 0000000000000000 RBX: ffffffffab7472c0 RCX: 00000000ffffdfff [ 118.239398] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 118.239780] RBP: 0000000000000000 R08: ffffffffabf78508 R09: 00000000ffffdfff [ 118.240154] R10: ffffffffabe98520 R11: ffffffffabf48520 R12: ffff8c2f43e1a610 [ 118.240545] R13: ffffb7d180263e08 R14: ffff8c2f43e1ab80 R15: ffff8c2f43dfdc50 [ 118.240957] FS: 0000000000000000(0000) GS:ffff8c2f7ec00000(0000) knlGS:0000000000000000 [ 118.241399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.241712] CR2: 0000556371d6a0f8 CR3: 000000001dc60001 CR4: 0000000000770ef0 [ 118.242101] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 118.242522] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 118.242907] PKRU: 55555554 [ 118.243074] Call Trace: [ 118.243245] [ 118.243395] ? __warn+0x84/0x170 [ 118.243603] ? sysfs_remove_group+0x75/0x90 [ 118.243844] ? report_bug+0x199/0x1b0 [ 118.244052] ? handle_bug+0x3d/0x70 [ 118.244260] ? exc_invalid_op+0x18/0x70 [ 118.244501] ? asm_exc_invalid_op+0x1a/0x20 [ 118.244750] ? sysfs_remove_group+0x75/0x90 [ 118.244981] br_dev_delete+0x88/0xa0 [ 118.245202] br_net_exit_batch_rtnl+0x70/0xd0 [ 118.245466] cleanup_net+0x24e/0x400 [ 118.245682] ? process_one_work+0x16c/0x4b0 [ 118.245913] process_one_work+0x1d6/0x4b0 [ 118.246148] worker_thread+0x1c1/0x3d0 [ 118.246384] ? __pfx_worker_thread+0x10/0x10 [ 118.246634] kthread+0xda/0x110 [ 118.246818] ? __pfx_kthread+0x10/0x10 [ 118.247037] ret_from_fork+0x31/0x50 [ 118.247269] ? __pfx_kthread+0x10/0x10 [ 118.247494] ret_from_fork_asm+0x1b/0x30 [ 118.247723] [ 118.247870] irq event stamp: 2693123 [ 118.248089] hardirqs last enabled at (2693135): [] console_unlock+0x10d/0x130 [ 118.248559] hardirqs last disabled at (2693148): [] console_unlock+0xf2/0x130 [ 118.249013] softirqs last enabled at (2692660): [] __do_softirq+0x2c2/0x37a [ 118.249488] softirqs last disabled at (2692651): [] irq_exit_rcu+0x7f/0xa0 [ 118.249947] ---[ 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 ] [ 146.192592] 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 ] ok 1 selftests: net: pmtu.sh make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests' xx__-> echo $? 0 xx__->