[ 45.918274][ T342] fab-br0: port 1(fbond) entered blocking state [ 45.918616][ T342] fab-br0: port 1(fbond) entered disabled state [ 45.918893][ T342] fbond: entered allmulticast mode [ 45.920398][ T342] fbond: entered promiscuous mode [ 46.078523][ T345] veth1-bond: entered promiscuous mode [ 46.080055][ T345] veth1-bond: entered allmulticast mode [ 46.093272][ T345] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link [ 46.125018][ T75] ------------[ cut here ]------------ [ 46.125320][ T75] RTNL: assertion failed at net/core/dev.c (1985) [ 46.125562][ T75] WARNING: CPU: 0 PID: 75 at net/core/dev.c:1985 call_netdevice_notifiers_info+0xde/0x100 [ 46.125849][ T75] Modules linked in: [ 46.126001][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Not tainted 6.10.0-rc3-virtme #1 [ 46.126259][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.126643][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.126888][ T75] RIP: 0010:call_netdevice_notifiers_info+0xde/0x100 [ 46.127184][ T75] Code: c8 7f 00 41 83 e5 01 75 ae c6 05 a4 6c 52 02 01 90 ba c1 07 00 00 48 c7 c6 60 10 76 9b 48 c7 c7 c0 11 76 9b e8 93 00 fa fd 90 <0f> 0b 90 90 eb 87 48 89 f7 e8 c4 3a 7a fe e9 3f ff ff ff e8 ba 3a [ 46.128030][ T75] RSP: 0018:ffffc9000050fb28 EFLAGS: 00010286 [ 46.128258][ T75] RAX: 0000000000000000 RBX: ffffffff9ea9fa80 RCX: 1ffffffff37fb1d4 [ 46.128516][ T75] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 46.128765][ T75] RBP: 0000000000000029 R08: 0000000000000000 R09: fffffbfff37fb1d4 [ 46.129034][ T75] R10: 0000000000000003 R11: 205d353754202020 R12: ffffc9000050fb70 [ 46.129278][ T75] R13: 0000000000000000 R14: ffffc9000050fc58 R15: ffff8880061f32a8 [ 46.129548][ T75] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 46.129841][ T75] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.130069][ T75] CR2: 000056449d0cb190 CR3: 0000000003090002 CR4: 0000000000770ef0 [ 46.130324][ T75] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.130577][ T75] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.130832][ T75] PKRU: 55555554 [ 46.130973][ T75] Call Trace: [ 46.131121][ T75] [ 46.131210][ T75] ? call_netdevice_notifiers_info+0xde/0x100 [ 46.131425][ T75] ? __warn+0xcc/0x1b0 [ 46.131549][ T75] ? call_netdevice_notifiers_info+0xde/0x100 [ 46.131745][ T75] ? report_bug+0x28c/0x2d0 [ 46.131897][ T75] ? handle_bug+0x3d/0x80 [ 46.132029][ T75] ? exc_invalid_op+0x18/0x50 [ 46.132188][ T75] ? asm_exc_invalid_op+0x1a/0x20 [ 46.132358][ T75] ? call_netdevice_notifiers_info+0xde/0x100 [ 46.132575][ T75] ? call_netdevice_notifiers_info+0xdd/0x100 [ 46.132783][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.132952][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.133171][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.133398][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.133606][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.133775][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.133947][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.134108][ T75] ? process_one_work+0xdf1/0x1670 [ 46.134280][ T75] ? lock_acquire+0x32/0xc0 [ 46.134433][ T75] ? process_one_work+0xdf1/0x1670 [ 46.134601][ T75] process_one_work+0xe3b/0x1670 [ 46.134794][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.134978][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.135159][ T75] ? assign_work+0x16c/0x240 [ 46.135337][ T75] worker_thread+0x587/0xd30 [ 46.135515][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.135732][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.135901][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.136075][ T75] kthread+0x28a/0x350 [ 46.136221][ T75] ? __pfx_kthread+0x10/0x10 [ 46.136415][ T75] ret_from_fork+0x31/0x70 [ 46.136587][ T75] ? __pfx_kthread+0x10/0x10 [ 46.136752][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.136951][ T75] [ 46.137086][ T75] irq event stamp: 40890 [ 46.137215][ T75] hardirqs last enabled at (40900): [] console_unlock+0x1a5/0x1c0 [ 46.137507][ T75] hardirqs last disabled at (40909): [] console_unlock+0x18a/0x1c0 [ 46.137793][ T75] softirqs last enabled at (40220): [] bond_3ad_state_machine_handler+0x72b/0x1e30 [ 46.138137][ T75] softirqs last disabled at (40288): [] bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.138462][ T75] ---[ end trace 0000000000000000 ]--- [ 46.138706][ T75] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:337 [ 46.138999][ T75] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 75, name: kworker/u16:1 [ 46.139298][ T75] preempt_count: 201, expected: 0 [ 46.139472][ T75] RCU nest depth: 1, expected: 0 [ 46.139635][ T75] 4 locks held by kworker/u16:1/75: [ 46.139805][ T75] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 46.140152][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 46.140536][ T75] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.140869][ T75] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 46.141212][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.141484][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.141840][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.142060][ T75] Call Trace: [ 46.142188][ T75] [ 46.142279][ T75] dump_stack_lvl+0xb0/0xd0 [ 46.142449][ T75] __might_resched+0x2f8/0x530 [ 46.142612][ T75] kmem_cache_alloc_node_noprof+0x21e/0x2b0 [ 46.142801][ T75] ? __alloc_skb+0x215/0x2e0 [ 46.142974][ T75] __alloc_skb+0x215/0x2e0 [ 46.143143][ T75] ? __pfx___alloc_skb+0x10/0x10 [ 46.143323][ T75] ? if_nlmsg_size+0x389/0x7b0 [ 46.143499][ T75] rtmsg_ifinfo_build_skb+0x79/0x230 [ 46.143655][ T75] rtnetlink_event+0xf5/0x1c0 [ 46.143828][ T75] ? trace_notifier_run+0xe2/0x140 [ 46.143998][ T75] notifier_call_chain+0xcd/0x150 [ 46.144180][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.144353][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.144568][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.144779][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.144993][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.145173][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.145541][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.145721][ T75] ? process_one_work+0xdf1/0x1670 [ 46.145896][ T75] ? lock_acquire+0x32/0xc0 [ 46.146064][ T75] ? process_one_work+0xdf1/0x1670 [ 46.146312][ T75] process_one_work+0xe3b/0x1670 [ 46.146496][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.146746][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.146923][ T75] ? assign_work+0x16c/0x240 [ 46.147101][ T75] worker_thread+0x587/0xd30 [ 46.147275][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.147485][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.147655][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.147900][ T75] kthread+0x28a/0x350 [ 46.148071][ T75] ? __pfx_kthread+0x10/0x10 [ 46.148286][ T75] ret_from_fork+0x31/0x70 [ 46.148538][ T75] ? __pfx_kthread+0x10/0x10 [ 46.148712][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.148894][ T75] [ 46.149134][ T75] ------------[ cut here ]------------ [ 46.149312][ T75] RTNL: assertion failed at net/core/rtnetlink.c (1823) [ 46.149626][ T75] WARNING: CPU: 0 PID: 75 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50 [ 46.150050][ T75] Modules linked in: [ 46.150182][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.150470][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.150909][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.151126][ T75] RIP: 0010:rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50 [ 46.151352][ T75] Code: 00 a8 01 0f 85 ab de ff ff c6 05 01 79 4c 02 01 90 ba 1f 07 00 00 48 c7 c6 80 94 76 9b 48 c7 c7 20 95 76 9b e8 be 0c f4 fd 90 <0f> 0b 90 90 e9 81 de ff ff e8 df e5 7b 00 85 c0 0f 85 f1 01 00 00 [ 46.152010][ T75] RSP: 0018:ffffc9000050f880 EFLAGS: 00010282 [ 46.152221][ T75] RAX: 0000000000000000 RBX: ffff888005659000 RCX: 1ffffffff37fb1d4 [ 46.152464][ T75] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 46.152809][ T75] RBP: ffff8880075d3e40 R08: 0000000000000000 R09: fffffbfff37fb1d4 [ 46.153079][ T75] R10: 0000000000000003 R11: 205d353754202020 R12: 00000000ffffffff [ 46.153325][ T75] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 46.153658][ T75] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 46.153960][ T75] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.154176][ T75] CR2: 000056449d0cb190 CR3: 0000000003090002 CR4: 0000000000770ef0 [ 46.154430][ T75] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.154829][ T75] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.155092][ T75] PKRU: 55555554 [ 46.155234][ T75] Call Trace: [ 46.155370][ T75] [ 46.155458][ T75] ? rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50 [ 46.155747][ T75] ? __warn+0xcc/0x1b0 [ 46.155890][ T75] ? rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50 [ 46.156111][ T75] ? report_bug+0x28c/0x2d0 [ 46.156298][ T75] ? handle_bug+0x3d/0x80 [ 46.156445][ T75] ? exc_invalid_op+0x18/0x50 [ 46.156685][ T75] ? asm_exc_invalid_op+0x1a/0x20 [ 46.156880][ T75] ? rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50 [ 46.157116][ T75] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10 [ 46.157334][ T75] ? kasan_save_track+0x14/0x30 [ 46.157496][ T75] ? __kasan_kmalloc+0x7f/0x90 [ 46.157748][ T75] ? trace_kmalloc+0x2d/0xe0 [ 46.158002][ T75] ? kmalloc_node_track_caller_noprof+0x21c/0x400 [ 46.158217][ T75] ? __alloc_skb+0x111/0x2e0 [ 46.158394][ T75] ? __build_skb_around+0x237/0x340 [ 46.158646][ T75] ? __alloc_skb+0x148/0x2e0 [ 46.158898][ T75] ? __pfx___alloc_skb+0x10/0x10 [ 46.159081][ T75] rtmsg_ifinfo_build_skb+0x134/0x230 [ 46.159280][ T75] rtnetlink_event+0xf5/0x1c0 [ 46.159460][ T75] ? trace_notifier_run+0xe2/0x140 [ 46.159701][ T75] notifier_call_chain+0xcd/0x150 [ 46.159871][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.160042][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.160277][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.160567][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.160770][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.160933][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.161112][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.161343][ T75] ? process_one_work+0xdf1/0x1670 [ 46.161516][ T75] ? lock_acquire+0x32/0xc0 [ 46.161685][ T75] ? process_one_work+0xdf1/0x1670 [ 46.161844][ T75] process_one_work+0xe3b/0x1670 [ 46.162106][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.162281][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.162464][ T75] ? assign_work+0x16c/0x240 [ 46.162635][ T75] worker_thread+0x587/0xd30 [ 46.162794][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.163093][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.163275][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.163448][ T75] kthread+0x28a/0x350 [ 46.163580][ T75] ? __pfx_kthread+0x10/0x10 [ 46.163821][ T75] ret_from_fork+0x31/0x70 [ 46.163997][ T75] ? __pfx_kthread+0x10/0x10 [ 46.164170][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.164360][ T75] [ 46.164557][ T75] irq event stamp: 41928 [ 46.164688][ T75] hardirqs last enabled at (41938): [] console_unlock+0x1a5/0x1c0 [ 46.165081][ T75] hardirqs last disabled at (41949): [] console_unlock+0x18a/0x1c0 [ 46.165391][ T75] softirqs last enabled at (40220): [] bond_3ad_state_machine_handler+0x72b/0x1e30 [ 46.165729][ T75] softirqs last disabled at (40288): [] bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.166072][ T75] ---[ end trace 0000000000000000 ]--- [ 46.166264][ T75] ------------[ cut here ]------------ [ 46.166439][ T75] RTNL: assertion failed at net/core/dev.c (7093) [ 46.166699][ T75] WARNING: CPU: 0 PID: 75 at net/core/dev.c:7093 netdev_master_upper_dev_get+0xf8/0x120 [ 46.167006][ T75] Modules linked in: [ 46.167139][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.167527][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.168006][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.168238][ T75] RIP: 0010:netdev_master_upper_dev_get+0xf8/0x120 [ 46.168528][ T75] Code: 83 e5 01 0f 85 44 ff ff ff c6 05 c6 4c 54 02 01 90 ba b5 1b 00 00 48 c7 c6 60 10 76 9b 48 c7 c7 c0 11 76 9b e8 c9 e0 fb fd 90 <0f> 0b 90 90 e9 1a ff ff ff e8 6a 1a 7c fe e9 70 ff ff ff 48 89 ef [ 46.169282][ T75] RSP: 0018:ffffc9000050f810 EFLAGS: 00010286 [ 46.169497][ T75] RAX: 0000000000000000 RBX: ffff888005659000 RCX: 1ffffffff37fb1d4 [ 46.169831][ T75] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 46.170109][ T75] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff37fb1d4 [ 46.170514][ T75] R10: 0000000000000003 R11: 205d353754202020 R12: ffff888005659000 [ 46.170766][ T75] R13: ffffffff9c86e1e0 R14: ffff8880075d3ef0 R15: ffff8880075d3ef8 [ 46.171029][ T75] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 46.171332][ T75] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.171545][ T75] CR2: 000056449d0cb190 CR3: 0000000003090002 CR4: 0000000000770ef0 [ 46.171882][ T75] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.172145][ T75] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.172488][ T75] PKRU: 55555554 [ 46.172625][ T75] Call Trace: [ 46.172759][ T75] [ 46.172853][ T75] ? netdev_master_upper_dev_get+0xf8/0x120 [ 46.173178][ T75] ? __warn+0xcc/0x1b0 [ 46.173324][ T75] ? netdev_master_upper_dev_get+0xf8/0x120 [ 46.173551][ T75] ? report_bug+0x28c/0x2d0 [ 46.173731][ T75] ? handle_bug+0x3d/0x80 [ 46.173864][ T75] ? exc_invalid_op+0x18/0x50 [ 46.174035][ T75] ? asm_exc_invalid_op+0x1a/0x20 [ 46.174230][ T75] ? netdev_master_upper_dev_get+0xf8/0x120 [ 46.174528][ T75] rtnl_link_fill+0x2b8/0x8a0 [ 46.174709][ T75] rtnl_fill_ifinfo.constprop.0+0x11c2/0x2a50 [ 46.174927][ T75] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10 [ 46.175149][ T75] ? kasan_save_track+0x14/0x30 [ 46.175328][ T75] ? poison_slab_object+0x140/0x170 [ 46.175648][ T75] ? trace_kmalloc+0x2d/0xe0 [ 46.175823][ T75] ? kmalloc_node_track_caller_noprof+0x21c/0x400 [ 46.176043][ T75] ? __alloc_skb+0x111/0x2e0 [ 46.176226][ T75] ? __build_skb_around+0x237/0x340 [ 46.176414][ T75] ? __alloc_skb+0x148/0x2e0 [ 46.176600][ T75] ? __pfx___alloc_skb+0x10/0x10 [ 46.176858][ T75] rtmsg_ifinfo_build_skb+0x134/0x230 [ 46.177045][ T75] rtnetlink_event+0xf5/0x1c0 [ 46.177235][ T75] ? trace_notifier_run+0xe2/0x140 [ 46.177409][ T75] notifier_call_chain+0xcd/0x150 [ 46.177590][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.177838][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.178069][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.178305][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.178523][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.178700][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.179049][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.179232][ T75] ? process_one_work+0xdf1/0x1670 [ 46.179395][ T75] ? lock_acquire+0x32/0xc0 [ 46.179566][ T75] ? process_one_work+0xdf1/0x1670 [ 46.179735][ T75] process_one_work+0xe3b/0x1670 [ 46.179919][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.180089][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.180262][ T75] ? assign_work+0x16c/0x240 [ 46.180448][ T75] worker_thread+0x587/0xd30 [ 46.180605][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.180903][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.181080][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.181332][ T75] kthread+0x28a/0x350 [ 46.181452][ T75] ? __pfx_kthread+0x10/0x10 [ 46.181628][ T75] ret_from_fork+0x31/0x70 [ 46.181807][ T75] ? __pfx_kthread+0x10/0x10 [ 46.182073][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.182272][ T75] [ 46.182398][ T75] irq event stamp: 42744 [ 46.182530][ T75] hardirqs last enabled at (42754): [] console_unlock+0x1a5/0x1c0 [ 46.182828][ T75] hardirqs last disabled at (42763): [] console_unlock+0x18a/0x1c0 [ 46.183123][ T75] softirqs last enabled at (40220): [] bond_3ad_state_machine_handler+0x72b/0x1e30 [ 46.183466][ T75] softirqs last disabled at (40288): [] bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.183950][ T75] ---[ end trace 0000000000000000 ]--- [ 46.184126][ T75] [ 46.184217][ T75] ============================= [ 46.184388][ T75] WARNING: suspicious RCU usage [ 46.184625][ T75] 6.10.0-rc3-virtme #1 Tainted: G W [ 46.184831][ T75] ----------------------------- [ 46.185004][ T75] drivers/net/bonding/bond_netlink.c:38 suspicious rcu_dereference_protected() usage! [ 46.185351][ T75] [ 46.185351][ T75] other info that might help us debug this: [ 46.185351][ T75] [ 46.185676][ T75] [ 46.185676][ T75] rcu_scheduler_active = 2, debug_locks = 1 [ 46.185921][ T75] 4 locks held by kworker/u16:1/75: [ 46.186177][ T75] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 46.186544][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 46.186990][ T75] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.187321][ T75] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 46.187727][ T75] [ 46.187727][ T75] stack backtrace: [ 46.187999][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.188291][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.188648][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.188942][ T75] Call Trace: [ 46.189069][ T75] [ 46.189154][ T75] dump_stack_lvl+0xb0/0xd0 [ 46.189307][ T75] lockdep_rcu_suspicious+0x1e5/0x270 [ 46.189476][ T75] bond_fill_slave_info+0x3ab/0x5c0 [ 46.189654][ T75] ? __pfx_bond_fill_slave_info+0x10/0x10 [ 46.189826][ T75] ? nla_put+0x163/0x1d0 [ 46.190028][ T75] rtnl_link_fill+0x438/0x8a0 [ 46.190201][ T75] rtnl_fill_ifinfo.constprop.0+0x11c2/0x2a50 [ 46.190428][ T75] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10 [ 46.190721][ T75] ? kasan_save_track+0x14/0x30 [ 46.190938][ T75] ? poison_slab_object+0x140/0x170 [ 46.191208][ T75] ? trace_kmalloc+0x2d/0xe0 [ 46.191386][ T75] ? kmalloc_node_track_caller_noprof+0x21c/0x400 [ 46.191596][ T75] ? __alloc_skb+0x111/0x2e0 [ 46.191852][ T75] ? __build_skb_around+0x237/0x340 [ 46.192029][ T75] ? __alloc_skb+0x148/0x2e0 [ 46.192202][ T75] ? __pfx___alloc_skb+0x10/0x10 [ 46.192384][ T75] rtmsg_ifinfo_build_skb+0x134/0x230 [ 46.192631][ T75] rtnetlink_event+0xf5/0x1c0 [ 46.192801][ T75] ? trace_notifier_run+0xe2/0x140 [ 46.192972][ T75] notifier_call_chain+0xcd/0x150 [ 46.193149][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.193323][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.193609][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.193837][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.194042][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.194300][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.194461][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.194639][ T75] ? process_one_work+0xdf1/0x1670 [ 46.194808][ T75] ? lock_acquire+0x32/0xc0 [ 46.195088][ T75] ? process_one_work+0xdf1/0x1670 [ 46.195272][ T75] process_one_work+0xe3b/0x1670 [ 46.195454][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.195630][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.195815][ T75] ? assign_work+0x16c/0x240 [ 46.195995][ T75] worker_thread+0x587/0xd30 [ 46.196164][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.196400][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.196573][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.196817][ T75] kthread+0x28a/0x350 [ 46.196952][ T75] ? __pfx_kthread+0x10/0x10 [ 46.197200][ T75] ret_from_fork+0x31/0x70 [ 46.197364][ T75] ? __pfx_kthread+0x10/0x10 [ 46.197538][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.197732][ T75] [ 46.197885][ T75] [ 46.198076][ T75] ============================= [ 46.198343][ T75] WARNING: suspicious RCU usage [ 46.198880][ T75] 6.10.0-rc3-virtme #1 Tainted: G W [ 46.199092][ T75] ----------------------------- [ 46.199239][ T75] drivers/net/veth.c:1931 suspicious rcu_dereference_protected() usage! [ 46.199505][ T75] [ 46.199505][ T75] other info that might help us debug this: [ 46.199505][ T75] [ 46.199900][ T75] [ 46.199900][ T75] rcu_scheduler_active = 2, debug_locks = 1 [ 46.200139][ T75] 5 locks held by kworker/u16:1/75: [ 46.200307][ T75] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 46.200727][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 46.201191][ T75] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.201531][ T75] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 46.201871][ T75] #4: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: rtnl_fill_ifinfo.constprop.0+0x12f0/0x2a50 [ 46.202227][ T75] [ 46.202227][ T75] stack backtrace: [ 46.202438][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.202802][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.203168][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.203391][ T75] Call Trace: [ 46.203595][ T75] [ 46.203685][ T75] dump_stack_lvl+0xb0/0xd0 [ 46.203854][ T75] lockdep_rcu_suspicious+0x1e5/0x270 [ 46.204111][ T75] veth_get_link_net+0xc9/0x120 [ 46.204290][ T75] rtnl_fill_ifinfo.constprop.0+0x1374/0x2a50 [ 46.204506][ T75] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10 [ 46.204714][ T75] ? kasan_save_track+0x14/0x30 [ 46.204878][ T75] ? poison_slab_object+0x140/0x170 [ 46.205049][ T75] ? trace_kmalloc+0x2d/0xe0 [ 46.205216][ T75] ? kmalloc_node_track_caller_noprof+0x21c/0x400 [ 46.205426][ T75] ? __alloc_skb+0x111/0x2e0 [ 46.205587][ T75] ? __build_skb_around+0x237/0x340 [ 46.205826][ T75] ? __alloc_skb+0x148/0x2e0 [ 46.205974][ T75] ? __pfx___alloc_skb+0x10/0x10 [ 46.206152][ T75] rtmsg_ifinfo_build_skb+0x134/0x230 [ 46.206328][ T75] rtnetlink_event+0xf5/0x1c0 [ 46.206511][ T75] ? trace_notifier_run+0xe2/0x140 [ 46.206807][ T75] notifier_call_chain+0xcd/0x150 [ 46.206988][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.207154][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.207354][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.207639][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.207833][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.208001][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.208232][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.208400][ T75] ? process_one_work+0xdf1/0x1670 [ 46.208558][ T75] ? lock_acquire+0x32/0xc0 [ 46.208725][ T75] ? process_one_work+0xdf1/0x1670 [ 46.208901][ T75] process_one_work+0xe3b/0x1670 [ 46.209198][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.209352][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.209534][ T75] ? assign_work+0x16c/0x240 [ 46.209706][ T75] worker_thread+0x587/0xd30 [ 46.209878][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.210103][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.210276][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.210442][ T75] kthread+0x28a/0x350 [ 46.210643][ T75] ? __pfx_kthread+0x10/0x10 [ 46.210805][ T75] ret_from_fork+0x31/0x70 [ 46.210982][ T75] ? __pfx_kthread+0x10/0x10 [ 46.211155][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.211412][ T75] [ 46.211750][ T75] ------------[ cut here ]------------ [ 46.211918][ T75] RTNL: assertion failed at net/core/fib_rules.c (1246) [ 46.212171][ T75] WARNING: CPU: 0 PID: 75 at net/core/fib_rules.c:1246 fib_rules_event+0x3e9/0x5c0 [ 46.212458][ T75] Modules linked in: [ 46.212578][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.212956][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.213328][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.213546][ T75] RIP: 0010:fib_rules_event+0x3e9/0x5c0 [ 46.213802][ T75] Code: 83 e5 01 0f 85 ab fc ff ff c6 05 94 e7 41 02 01 90 ba de 04 00 00 48 c7 c6 c0 8c 77 9b 48 c7 c7 a0 8e 77 9b e8 38 7b e9 fd 90 <0f> 0b 90 90 e9 81 fc ff ff 4c 89 44 24 10 48 89 74 24 08 48 89 0c [ 46.214406][ T75] RSP: 0018:ffffc9000050faa0 EFLAGS: 00010286 [ 46.214771][ T75] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 1ffffffff37fb1d4 [ 46.215031][ T75] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 46.215283][ T75] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff37fb1d4 [ 46.215519][ T75] R10: 0000000000000003 R11: 205d353754202020 R12: 0000000000000000 [ 46.215758][ T75] R13: ffffffff9ea9fa80 R14: ffff888005659000 R15: ffffc9000050fb70 [ 46.216086][ T75] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 46.216389][ T75] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.216659][ T75] CR2: 000056449d0cb190 CR3: 0000000003090002 CR4: 0000000000770ef0 [ 46.216906][ T75] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.217219][ T75] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.217459][ T75] PKRU: 55555554 [ 46.217583][ T75] Call Trace: [ 46.217696][ T75] [ 46.217773][ T75] ? fib_rules_event+0x3e9/0x5c0 [ 46.217957][ T75] ? __warn+0xcc/0x1b0 [ 46.218094][ T75] ? fib_rules_event+0x3e9/0x5c0 [ 46.218348][ T75] ? report_bug+0x28c/0x2d0 [ 46.218522][ T75] ? handle_bug+0x3d/0x80 [ 46.218642][ T75] ? exc_invalid_op+0x18/0x50 [ 46.218819][ T75] ? asm_exc_invalid_op+0x1a/0x20 [ 46.219007][ T75] ? fib_rules_event+0x3e9/0x5c0 [ 46.219263][ T75] notifier_call_chain+0xcd/0x150 [ 46.219435][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.219611][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.219826][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.220058][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.220413][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.220587][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.220753][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.220917][ T75] ? process_one_work+0xdf1/0x1670 [ 46.221172][ T75] ? lock_acquire+0x32/0xc0 [ 46.221340][ T75] ? process_one_work+0xdf1/0x1670 [ 46.221504][ T75] process_one_work+0xe3b/0x1670 [ 46.221758][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.222043][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.222221][ T75] ? assign_work+0x16c/0x240 [ 46.222401][ T75] worker_thread+0x587/0xd30 [ 46.222571][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.222784][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.222964][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.223132][ T75] kthread+0x28a/0x350 [ 46.223258][ T75] ? __pfx_kthread+0x10/0x10 [ 46.223429][ T75] ret_from_fork+0x31/0x70 [ 46.223665][ T75] ? __pfx_kthread+0x10/0x10 [ 46.223841][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.224013][ T75] [ 46.224213][ T75] irq event stamp: 44072 [ 46.224340][ T75] hardirqs last enabled at (44082): [] console_unlock+0x1a5/0x1c0 [ 46.224691][ T75] hardirqs last disabled at (44091): [] console_unlock+0x18a/0x1c0 [ 46.224984][ T75] softirqs last enabled at (40220): [] bond_3ad_state_machine_handler+0x72b/0x1e30 [ 46.225369][ T75] softirqs last disabled at (40288): [] bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.225751][ T75] ---[ end trace 0000000000000000 ]--- [ 46.226003][ T75] [ 46.226092][ T75] ============================= [ 46.226255][ T75] WARNING: suspicious RCU usage [ 46.226420][ T75] 6.10.0-rc3-virtme #1 Tainted: G W [ 46.226634][ T75] ----------------------------- [ 46.226778][ T75] include/linux/inetdevice.h:252 suspicious rcu_dereference_protected() usage! [ 46.227062][ T75] [ 46.227062][ T75] other info that might help us debug this: [ 46.227062][ T75] [ 46.227376][ T75] [ 46.227376][ T75] rcu_scheduler_active = 2, debug_locks = 1 [ 46.227678][ T75] 4 locks held by kworker/u16:1/75: [ 46.227843][ T75] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 46.228188][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 46.228626][ T75] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.228962][ T75] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 46.229353][ T75] [ 46.229353][ T75] stack backtrace: [ 46.229554][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.229901][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.230317][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.230617][ T75] Call Trace: [ 46.230746][ T75] [ 46.230830][ T75] dump_stack_lvl+0xb0/0xd0 [ 46.230993][ T75] lockdep_rcu_suspicious+0x1e5/0x270 [ 46.231160][ T75] inetdev_event+0x2df/0xdf0 [ 46.231396][ T75] ? notifier_call_chain+0xcd/0x150 [ 46.231561][ T75] notifier_call_chain+0xcd/0x150 [ 46.231727][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.231890][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.232178][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.232387][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.232590][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.232752][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.232981][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.233134][ T75] ? process_one_work+0xdf1/0x1670 [ 46.233296][ T75] ? lock_acquire+0x32/0xc0 [ 46.233463][ T75] ? process_one_work+0xdf1/0x1670 [ 46.233696][ T75] process_one_work+0xe3b/0x1670 [ 46.233866][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.234019][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.234178][ T75] ? assign_work+0x16c/0x240 [ 46.234413][ T75] worker_thread+0x587/0xd30 [ 46.234560][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.234769][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.234934][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.235157][ T75] kthread+0x28a/0x350 [ 46.235269][ T75] ? __pfx_kthread+0x10/0x10 [ 46.235428][ T75] ret_from_fork+0x31/0x70 [ 46.235595][ T75] ? __pfx_kthread+0x10/0x10 [ 46.235760][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.236003][ T75] [ 46.236138][ T75] ------------[ cut here ]------------ [ 46.236311][ T75] RTNL: assertion failed at net/ipv4/devinet.c (1561) [ 46.236574][ T75] WARNING: CPU: 0 PID: 75 at net/ipv4/devinet.c:1561 inetdev_event+0x64b/0xdf0 [ 46.236918][ T75] Modules linked in: [ 46.237052][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.237334][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.237850][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.238153][ T75] RIP: 0010:inetdev_event+0x64b/0xdf0 [ 46.238327][ T75] Code: 83 e7 01 0f 85 65 fa ff ff c6 05 7c d8 17 02 01 90 ba 19 06 00 00 48 c7 c6 00 63 7a 9b 48 c7 c7 40 63 7a 9b e8 d6 6b bf fd 90 <0f> 0b 90 90 e9 3b fa ff ff 4c 89 e7 e8 34 e0 ff ff 48 89 c3 48 3d [ 46.238904][ T75] RSP: 0018:ffffc9000050faa0 EFLAGS: 00010286 [ 46.239197][ T75] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 1ffffffff37fb1d4 [ 46.239533][ T75] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 46.239789][ T75] RBP: ffffc9000050fae0 R08: 0000000000000000 R09: fffffbfff37fb1d4 [ 46.240047][ T75] R10: 0000000000000003 R11: 205d353754202020 R12: ffff888005659000 [ 46.240301][ T75] R13: ffff888031fb4400 R14: ffff888005659408 R15: 0000000000000000 [ 46.240532][ T75] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 46.240893][ T75] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.241125][ T75] CR2: 000056449d0cb190 CR3: 0000000003090002 CR4: 0000000000770ef0 [ 46.241445][ T75] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.241696][ T75] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.241956][ T75] PKRU: 55555554 [ 46.242082][ T75] Call Trace: [ 46.242199][ T75] [ 46.242356][ T75] ? inetdev_event+0x64b/0xdf0 [ 46.242522][ T75] ? __warn+0xcc/0x1b0 [ 46.242653][ T75] ? inetdev_event+0x64b/0xdf0 [ 46.242829][ T75] ? report_bug+0x28c/0x2d0 [ 46.243011][ T75] ? handle_bug+0x3d/0x80 [ 46.243214][ T75] ? exc_invalid_op+0x18/0x50 [ 46.243365][ T75] ? asm_exc_invalid_op+0x1a/0x20 [ 46.243545][ T75] ? inetdev_event+0x64b/0xdf0 [ 46.243723][ T75] ? notifier_call_chain+0xcd/0x150 [ 46.243954][ T75] notifier_call_chain+0xcd/0x150 [ 46.244133][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.244307][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.244515][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.244801][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.245104][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.245276][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.245443][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.245619][ T75] ? process_one_work+0xdf1/0x1670 [ 46.245784][ T75] ? lock_acquire+0x32/0xc0 [ 46.245958][ T75] ? process_one_work+0xdf1/0x1670 [ 46.246339][ T75] process_one_work+0xe3b/0x1670 [ 46.246544][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.246714][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.246891][ T75] ? assign_work+0x16c/0x240 [ 46.247081][ T75] worker_thread+0x587/0xd30 [ 46.247249][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.247529][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.247707][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.247877][ T75] kthread+0x28a/0x350 [ 46.248016][ T75] ? __pfx_kthread+0x10/0x10 [ 46.248117][ T346] veth2-bond: entered promiscuous mode [ 46.248183][ T75] ret_from_fork+0x31/0x70 [ 46.248634][ T346] veth2-bond: entered allmulticast mode [ 46.248803][ T75] ? __pfx_kthread+0x10/0x10 [ 46.248980][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.249171][ T75] [ 46.249299][ T75] irq event stamp: 45026 [ 46.249421][ T75] hardirqs last enabled at (45036): [] console_unlock+0x1a5/0x1c0 [ 46.249699][ T75] hardirqs last disabled at (45045): [] console_unlock+0x18a/0x1c0 [ 46.250063][ T75] softirqs last enabled at (40220): [] bond_3ad_state_machine_handler+0x72b/0x1e30 [ 46.250386][ T75] softirqs last disabled at (40288): [] bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.250778][ T75] ---[ end trace 0000000000000000 ]--- [ 46.250950][ T75] [ 46.251035][ T75] ============================= [ 46.251191][ T75] WARNING: suspicious RCU usage [ 46.251412][ T75] 6.10.0-rc3-virtme #1 Tainted: G W [ 46.251600][ T75] ----------------------------- [ 46.251758][ T75] include/linux/inetdevice.h:252 suspicious rcu_dereference_protected() usage! [ 46.252101][ T75] [ 46.252101][ T75] other info that might help us debug this: [ 46.252101][ T75] [ 46.252402][ T75] [ 46.252402][ T75] rcu_scheduler_active = 2, debug_locks = 1 [ 46.252621][ T75] 4 locks held by kworker/u16:1/75: [ 46.252846][ T75] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 46.253159][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 46.253659][ T75] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.253982][ T75] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 46.254292][ T75] [ 46.254292][ T75] stack backtrace: [ 46.254554][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.254838][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.255310][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.255524][ T75] Call Trace: [ 46.255647][ T75] [ 46.255732][ T75] dump_stack_lvl+0xb0/0xd0 [ 46.255962][ T75] lockdep_rcu_suspicious+0x1e5/0x270 [ 46.256137][ T75] fib_netdev_event+0x1ec/0x5a0 [ 46.256310][ T75] notifier_call_chain+0xcd/0x150 [ 46.256483][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.256645][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.256855][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.257071][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.257276][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.257443][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.257602][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.257765][ T75] ? process_one_work+0xdf1/0x1670 [ 46.257925][ T75] ? lock_acquire+0x32/0xc0 [ 46.258087][ T75] ? process_one_work+0xdf1/0x1670 [ 46.258261][ T75] process_one_work+0xe3b/0x1670 [ 46.258436][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.258598][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.258768][ T75] ? assign_work+0x16c/0x240 [ 46.259000][ T75] worker_thread+0x587/0xd30 [ 46.259165][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.259380][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.259542][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.259765][ T75] kthread+0x28a/0x350 [ 46.259893][ T75] ? __pfx_kthread+0x10/0x10 [ 46.260059][ T75] ret_from_fork+0x31/0x70 [ 46.260224][ T75] ? __pfx_kthread+0x10/0x10 [ 46.260445][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.260611][ T75] [ 46.260748][ T75] [ 46.260834][ T75] ============================= [ 46.260999][ T75] WARNING: suspicious RCU usage [ 46.261230][ T75] 6.10.0-rc3-virtme #1 Tainted: G W [ 46.261430][ T75] ----------------------------- [ 46.261596][ T75] drivers/net/bonding/bond_main.c:3874 suspicious rcu_dereference_protected() usage! [ 46.261929][ T75] [ 46.261929][ T75] other info that might help us debug this: [ 46.261929][ T75] [ 46.262236][ T75] [ 46.262236][ T75] rcu_scheduler_active = 2, debug_locks = 1 [ 46.262461][ T75] 4 locks held by kworker/u16:1/75: [ 46.262683][ T75] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 46.263014][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 46.263444][ T75] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.263768][ T75] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 46.264160][ T75] [ 46.264160][ T75] stack backtrace: [ 46.264362][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.264638][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.265050][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.265267][ T75] Call Trace: [ 46.265389][ T75] [ 46.265476][ T75] dump_stack_lvl+0xb0/0xd0 [ 46.265707][ T75] lockdep_rcu_suspicious+0x1e5/0x270 [ 46.265872][ T75] bond_slave_netdev_event+0x43c/0x870 [ 46.266034][ T75] ? ipmr_device_event+0x3d/0x1b0 [ 46.266198][ T75] notifier_call_chain+0xcd/0x150 [ 46.266446][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.266609][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.266817][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.267026][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.267362][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.267521][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.267691][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.267855][ T75] ? process_one_work+0xdf1/0x1670 [ 46.268116][ T75] ? lock_acquire+0x32/0xc0 [ 46.268276][ T75] ? process_one_work+0xdf1/0x1670 [ 46.268450][ T75] process_one_work+0xe3b/0x1670 [ 46.268617][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.268780][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.268947][ T75] ? assign_work+0x16c/0x240 [ 46.269116][ T75] worker_thread+0x587/0xd30 [ 46.269281][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.269486][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.269635][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.269793][ T75] kthread+0x28a/0x350 [ 46.269918][ T75] ? __pfx_kthread+0x10/0x10 [ 46.270075][ T75] ret_from_fork+0x31/0x70 [ 46.270235][ T75] ? __pfx_kthread+0x10/0x10 [ 46.270394][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.270564][ T75] [ 46.270695][ T75] [ 46.270772][ T75] ============================= [ 46.271004][ T75] WARNING: suspicious RCU usage [ 46.271161][ T75] 6.10.0-rc3-virtme #1 Tainted: G W [ 46.271337][ T75] ----------------------------- [ 46.271495][ T75] drivers/net/bonding/bond_main.c:3889 suspicious rcu_dereference_protected() usage! [ 46.271826][ T75] [ 46.271826][ T75] other info that might help us debug this: [ 46.271826][ T75] [ 46.272121][ T75] [ 46.272121][ T75] rcu_scheduler_active = 2, debug_locks = 1 [ 46.272650][ T75] 4 locks held by kworker/u16:1/75: [ 46.272815][ T75] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 46.273162][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 46.273575][ T75] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 46.273893][ T75] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 46.274363][ T75] [ 46.274363][ T75] stack backtrace: [ 46.274629][ T75] CPU: 0 PID: 75 Comm: kworker/u16:1 Tainted: G W 6.10.0-rc3-virtme #1 [ 46.274975][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.275343][ T75] Workqueue: fbond bond_3ad_state_machine_handler [ 46.275560][ T75] Call Trace: [ 46.275681][ T75] [ 46.275769][ T75] dump_stack_lvl+0xb0/0xd0 [ 46.275940][ T75] lockdep_rcu_suspicious+0x1e5/0x270 [ 46.276103][ T75] bond_slave_netdev_event+0x3e2/0x870 [ 46.276275][ T75] ? ipmr_device_event+0x3d/0x1b0 [ 46.276454][ T75] notifier_call_chain+0xcd/0x150 [ 46.276616][ T75] call_netdevice_notifiers+0x71/0xa0 [ 46.276785][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 46.276991][ T75] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 46.277199][ T75] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 46.277400][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.277566][ T75] ? trace_lock_acquire+0xc0/0x1f0 [ 46.277722][ T75] ? trace_lock_acquire+0x14d/0x1f0 [ 46.277951][ T75] ? process_one_work+0xdf1/0x1670 [ 46.278116][ T75] ? lock_acquire+0x32/0xc0 [ 46.278274][ T75] ? process_one_work+0xdf1/0x1670 [ 46.278443][ T75] process_one_work+0xe3b/0x1670 [ 46.278674][ T75] ? __pfx___lock_release+0x10/0x10 [ 46.278840][ T75] ? __pfx_process_one_work+0x10/0x10 [ 46.278994][ T75] ? assign_work+0x16c/0x240 [ 46.279157][ T75] worker_thread+0x587/0xd30 [ 46.279441][ T75] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 46.279656][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.279815][ T75] ? __pfx_worker_thread+0x10/0x10 [ 46.279968][ T75] kthread+0x28a/0x350 [ 46.280078][ T75] ? __pfx_kthread+0x10/0x10 [ 46.280309][ T75] ret_from_fork+0x31/0x70 [ 46.280470][ T75] ? __pfx_kthread+0x10/0x10 [ 46.280627][ T75] ret_from_fork_asm+0x1a/0x30 [ 46.280786][ T75] [ 46.281194][ T346] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link [ 46.485434][ T75] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex [ 46.485963][ T75] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 46.486522][ T75] fbond: active interface up! [ 46.693243][ T256] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex [ 46.784346][ T349] fab-br0: port 1(fbond) entered blocking state [ 46.784678][ T349] fab-br0: port 1(fbond) entered forwarding state [ 48.677029][ T256] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:337 [ 48.677339][ T256] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 256, name: kworker/u16:2 [ 48.677610][ T256] preempt_count: 201, expected: 0 [ 48.677748][ T256] RCU nest depth: 1, expected: 0 [ 48.677887][ T256] 4 locks held by kworker/u16:2/256: [ 48.678047][ T256] #0: ffff888007809d48 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670 [ 48.678365][ T256] #1: ffffc90000bbfda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670 [ 48.678686][ T256] #2: ffff8880051b2c58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30 [ 48.678995][ T256] #3: ffffffff9c153680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30 [ 48.679319][ T256] CPU: 0 PID: 256 Comm: kworker/u16:2 Tainted: G W 6.10.0-rc3-virtme #1 [ 48.679613][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 48.679958][ T256] Workqueue: fbond bond_3ad_state_machine_handler [ 48.680147][ T256] Call Trace: [ 48.680264][ T256] [ 48.680339][ T256] dump_stack_lvl+0xb0/0xd0 [ 48.680486][ T256] __might_resched+0x2f8/0x530 [ 48.680632][ T256] kmem_cache_alloc_node_noprof+0x21e/0x2b0 [ 48.680813][ T256] ? __alloc_skb+0x215/0x2e0 [ 48.680957][ T256] __alloc_skb+0x215/0x2e0 [ 48.681096][ T256] ? __pfx___alloc_skb+0x10/0x10 [ 48.681244][ T256] ? if_nlmsg_size+0x389/0x7b0 [ 48.681394][ T256] rtmsg_ifinfo_build_skb+0x79/0x230 [ 48.681544][ T256] rtnetlink_event+0xf5/0x1c0 [ 48.681688][ T256] ? trace_notifier_run+0xe2/0x140 [ 48.681828][ T256] notifier_call_chain+0xcd/0x150 [ 48.681971][ T256] call_netdevice_notifiers+0x71/0xa0 [ 48.682120][ T256] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 48.682305][ T256] bond_3ad_state_machine_handler+0x2ac/0x1e30 [ 48.682487][ T256] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10 [ 48.682657][ T256] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 48.682804][ T256] ? trace_lock_acquire+0xc0/0x1f0 [ 48.682946][ T256] ? trace_lock_acquire+0x14d/0x1f0 [ 48.683102][ T256] ? process_one_work+0xdf1/0x1670 [ 48.683264][ T256] ? lock_acquire+0x32/0xc0 [ 48.683422][ T256] ? process_one_work+0xdf1/0x1670 [ 48.683576][ T256] process_one_work+0xe3b/0x1670 [ 48.683726][ T256] ? __pfx___lock_release+0x10/0x10 [ 48.683867][ T256] ? __pfx_process_one_work+0x10/0x10 [ 48.684015][ T256] ? assign_work+0x16c/0x240 [ 48.684163][ T256] worker_thread+0x587/0xd30 [ 48.684336][ T256] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 48.684519][ T256] ? __pfx_worker_thread+0x10/0x10 [ 48.684662][ T256] ? __pfx_worker_thread+0x10/0x10 [ 48.684801][ T256] kthread+0x28a/0x350 [ 48.684909][ T256] ? __pfx_kthread+0x10/0x10 [ 48.685049][ T256] ret_from_fork+0x31/0x70 [ 48.685193][ T256] ? __pfx_kthread+0x10/0x10 [ 48.685333][ T256] ret_from_fork_asm+0x1a/0x30 [ 48.685493][ T256] [ 49.139424][ T374] fbond: left allmulticast mode [ 49.139662][ T374] veth1-bond: left allmulticast mode [ 49.139857][ T374] veth2-bond: left allmulticast mode [ 49.140061][ T374] fbond: left promiscuous mode [ 49.140244][ T374] veth1-bond: left promiscuous mode [ 49.140631][ T374] veth2-bond: left promiscuous mode [ 49.141133][ T374] fab-br0: port 1(fbond) entered disabled state [ 49.663468][ T375] fbond (unregistering): (slave veth1-bond): Removing an active aggregator [ 49.664313][ T375] fbond (unregistering): (slave veth1-bond): Releasing backup interface [ 49.686880][ T375] fbond (unregistering): (slave veth2-bond): Removing an active aggregator [ 49.687634][ T375] fbond (unregistering): (slave veth2-bond): Releasing backup interface [ 49.709444][ T375] fbond (unregistering): Released all slaves