====================================== | [ 528.707772] ------------[ cut here ]------------ | [ 528.707842] RTNL: assertion failed at net/core/rtnetlink.c (1823) | [ 528.707930] WARNING: CPU: 2 PID: 12872 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) | [ 528.708039] Modules linked in: [ 528.708165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 528.708282] Workqueue: fbond bond_3ad_state_machine_handler [ 528.708344] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 528.708395] Code: ea 00 00 0f 85 52 f0 ff ff c6 05 4d 85 ea 00 01 90 ba 1f 07 00 00 48 c7 c6 8b 9a cb 8d 48 c7 c7 a0 7c ce 8d e8 99 34 5a ff 90 <0f> 0b 90 90 8b 0c 24 e9 25 f0 ff ff 0f b6 04 24 48 8d 4c 24 20 ba All code ======== 0: ea (bad) 1: 00 00 add %al,(%rax) 3: 0f 85 52 f0 ff ff jne 0xfffffffffffff05b 9: c6 05 4d 85 ea 00 01 movb $0x1,0xea854d(%rip) # 0xea855d 10: 90 nop 11: ba 1f 07 00 00 mov $0x71f,%edx 16: 48 c7 c6 8b 9a cb 8d mov $0xffffffff8dcb9a8b,%rsi 1d: 48 c7 c7 a0 7c ce 8d mov $0xffffffff8dce7ca0,%rdi 24: e8 99 34 5a ff call 0xffffffffff5a34c2 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: 8b 0c 24 mov (%rsp),%ecx 31: e9 25 f0 ff ff jmp 0xfffffffffffff05b 36: 0f b6 04 24 movzbl (%rsp),%eax 3a: 48 8d 4c 24 20 lea 0x20(%rsp),%rcx 3f: ba .byte 0xba Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: 8b 0c 24 mov (%rsp),%ecx 7: e9 25 f0 ff ff jmp 0xfffffffffffff031 c: 0f b6 04 24 movzbl (%rsp),%eax 10: 48 8d 4c 24 20 lea 0x20(%rsp),%rcx 15: ba .byte 0xba [ 528.708523] RSP: 0018:ffffba7c09bdbca0 EFLAGS: 00010282 [ 528.708569] RAX: 0000000000000000 RBX: ffff9fb90107c000 RCX: 00000000ffffdfff [ 528.708628] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 528.708689] RBP: ffff9fb9027d3600 R08: ffffffff8e1527e8 R09: 00000000ffffdfff [ 528.708756] R10: ffffffff8e072800 R11: ffffffff8e122800 R12: 0000000000000000 [ 528.708822] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 528.708881] FS: 0000000000000000(0000) GS:ffff9fb93ed00000(0000) knlGS:0000000000000000 [ 528.708943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 528.708998] CR2: 000055f60a696e58 CR3: 000000000194a006 CR4: 0000000000770ef0 [ 528.709066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 528.709135] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 528.709198] PKRU: 55555554 [ 528.709224] Call Trace: [ 528.709256] [ 528.709288] ? __warn (kernel/panic.c:693) [ 528.709325] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 528.709372] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 528.709409] ? handle_bug (arch/x86/kernel/traps.c:239) [ 528.709443] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 528.709474] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 528.709512] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 528.709561] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) [ 528.709608] ? __alloc_skb (net/core/skbuff.c:674) [ 528.709645] ? kmalloc_reserve (net/core/skbuff.c:608) [ 528.709677] ? kmalloc_reserve (net/core/skbuff.c:608) [ 528.709711] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) [ 528.709760] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) [ 528.709796] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) [ 528.709845] process_one_work (kernel/workqueue.c:3231) [ 528.709881] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 528.709915] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 528.709966] kthread (kernel/kthread.c:389) [ 528.710003] ? __pfx_kthread (kernel/kthread.c:342) [ 528.710041] ret_from_fork (arch/x86/kernel/process.c:147) [ 528.710082] ? __pfx_kthread (kernel/kthread.c:342) [ 528.710117] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 528.710221] ------------[ cut here ]------------ | [ 528.710266] RTNL: assertion failed at net/core/dev.c (7100) | [ 528.710321] WARNING: CPU: 2 PID: 12872 at net/core/dev.c:7100 netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) | [ 528.710398] Modules linked in: [ 528.710500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 528.710588] Workqueue: fbond bond_3ad_state_machine_handler [ 528.710627] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 528.710671] Code: 80 3d d0 fe ec 00 00 75 c5 c6 05 c7 fe ec 00 01 90 ba bc 1b 00 00 48 c7 c6 e2 93 cb 8d 48 c7 c7 a0 7c ce 8d e8 3f ae 5c ff 90 <0f> 0b 90 90 eb 9e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 All code ======== 0: 80 3d d0 fe ec 00 00 cmpb $0x0,0xecfed0(%rip) # 0xecfed7 7: 75 c5 jne 0xffffffffffffffce 9: c6 05 c7 fe ec 00 01 movb $0x1,0xecfec7(%rip) # 0xecfed7 10: 90 nop 11: ba bc 1b 00 00 mov $0x1bbc,%edx 16: 48 c7 c6 e2 93 cb 8d mov $0xffffffff8dcb93e2,%rsi 1d: 48 c7 c7 a0 7c ce 8d mov $0xffffffff8dce7ca0,%rdi 24: e8 3f ae 5c ff call 0xffffffffff5cae68 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: eb 9e jmp 0xffffffffffffffce 30: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 37: 00 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: eb 9e jmp 0xffffffffffffffa4 6: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) d: 00 e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 528.710805] RSP: 0018:ffffba7c09bdbc90 EFLAGS: 00010282 [ 528.710852] RAX: 0000000000000000 RBX: ffff9fb90107c000 RCX: 00000000ffffdfff [ 528.710910] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 528.710978] RBP: ffff9fb9027d3600 R08: ffffffff8e1527e8 R09: 00000000ffffdfff [ 528.711045] R10: ffffffff8e072800 R11: ffffffff8e122800 R12: ffffffff8dcadcac [ 528.711104] R13: ffff9fb9024fa000 R14: 0000000000000000 R15: ffff9fb9024fa244 [ 528.711170] FS: 0000000000000000(0000) GS:ffff9fb93ed00000(0000) knlGS:0000000000000000 [ 528.711237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 528.711295] CR2: 000055f60a696e58 CR3: 000000000194a006 CR4: 0000000000770ef0 [ 528.711352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 528.711415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 528.711470] PKRU: 55555554 [ 528.711487] Call Trace: [ 528.711515] [ 528.711540] ? __warn (kernel/panic.c:693) [ 528.711574] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 528.711619] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 528.711655] ? handle_bug (arch/x86/kernel/traps.c:239) [ 528.711691] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 528.711730] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 528.711769] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 528.711810] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:656 net/core/rtnetlink.c:724 net/core/rtnetlink.c:1922) [ 528.711863] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) [ 528.711908] ? __alloc_skb (net/core/skbuff.c:674) [ 528.711941] ? kmalloc_reserve (net/core/skbuff.c:608) [ 528.711998] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) [ 528.712044] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) [ 528.712076] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) [ 528.712116] process_one_work (kernel/workqueue.c:3231) [ 528.712147] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 528.712184] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 528.712233] kthread (kernel/kthread.c:389) [ 528.712270] ? __pfx_kthread (kernel/kthread.c:342) [ 528.712304] ret_from_fork (arch/x86/kernel/process.c:147) [ 528.712342] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler:process_one_work:worker_thread netdev_master_upper_dev_get:rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler:process_one_work