====================================== | [ 3.405793] ------------[ cut here ]------------ | [ 3.405842] RTNL: assertion failed at net/core/rtnetlink.c (1823) | [ 3.405917] WARNING: CPU: 1 PID: 72 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) | [ 3.405991] Modules linked in: [ 3.406089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.406183] Workqueue: fbond bond_3ad_state_machine_handler [ 3.406228] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 3.406281] 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 4b 87 48 c7 c7 a0 7c 4e 87 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 4b 87 mov $0xffffffff874b9a8b,%rsi 1d: 48 c7 c7 a0 7c 4e 87 mov $0xffffffff874e7ca0,%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 [ 3.406410] RSP: 0018:ffffa27ec027bca0 EFLAGS: 00010282 [ 3.406456] RAX: 0000000000000000 RBX: ffff963c02354000 RCX: 00000000ffffdfff [ 3.406511] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 3.406565] RBP: ffff963c03d21600 R08: ffffffff879527e8 R09: 00000000ffffdfff [ 3.406628] R10: ffffffff87872800 R11: ffffffff87922800 R12: 0000000000000000 [ 3.406701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 3.406759] FS: 0000000000000000(0000) GS:ffff963c3ec80000(0000) knlGS:0000000000000000 [ 3.406818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.406874] CR2: 000056387db49dec CR3: 000000000202a002 CR4: 0000000000770ef0 [ 3.406936] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.406997] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.407061] PKRU: 55555554 [ 3.407077] Call Trace: [ 3.407101] [ 3.407129] ? __warn (kernel/panic.c:693) [ 3.407168] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 3.407219] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 3.407248] ? handle_bug (arch/x86/kernel/traps.c:239) [ 3.407282] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 3.407310] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 3.407350] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 3.407390] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) [ 3.407431] ? __alloc_skb (net/core/skbuff.c:674) [ 3.407462] ? kmalloc_reserve (net/core/skbuff.c:608) [ 3.407493] ? kmalloc_reserve (net/core/skbuff.c:608) [ 3.407525] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) [ 3.407566] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) [ 3.407597] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) [ 3.407639] process_one_work (kernel/workqueue.c:3231) [ 3.407682] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 3.407710] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 3.407751] kthread (kernel/kthread.c:389) [ 3.407782] ? __pfx_kthread (kernel/kthread.c:342) [ 3.407815] ret_from_fork (arch/x86/kernel/process.c:147) [ 3.407846] ? __pfx_kthread (kernel/kthread.c:342) [ 3.407876] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 3.407978] ------------[ cut here ]------------ | [ 3.408013] RTNL: assertion failed at net/core/dev.c (7100) | [ 3.408066] WARNING: CPU: 1 PID: 72 at net/core/dev.c:7100 netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) | [ 3.408130] Modules linked in: [ 3.408240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.408333] Workqueue: fbond bond_3ad_state_machine_handler [ 3.408373] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 3.408416] 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 4b 87 48 c7 c7 a0 7c 4e 87 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 4b 87 mov $0xffffffff874b93e2,%rsi 1d: 48 c7 c7 a0 7c 4e 87 mov $0xffffffff874e7ca0,%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 [ 3.408547] RSP: 0018:ffffa27ec027bc90 EFLAGS: 00010282 [ 3.408591] RAX: 0000000000000000 RBX: ffff963c02354000 RCX: 00000000ffffdfff [ 3.408648] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 3.408709] RBP: ffff963c03d21600 R08: ffffffff879527e8 R09: 00000000ffffdfff [ 3.408764] R10: ffffffff87872800 R11: ffffffff87922800 R12: ffffffff874adcac [ 3.408821] R13: ffff963c0276b000 R14: 0000000000000000 R15: ffff963c0276b244 [ 3.408873] FS: 0000000000000000(0000) GS:ffff963c3ec80000(0000) knlGS:0000000000000000 [ 3.408943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.408989] CR2: 000056387db49dec CR3: 000000000202a002 CR4: 0000000000770ef0 [ 3.409057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.409120] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.409178] PKRU: 55555554 [ 3.409198] Call Trace: [ 3.409218] [ 3.409239] ? __warn (kernel/panic.c:693) [ 3.409271] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 3.409311] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 3.409343] ? handle_bug (arch/x86/kernel/traps.c:239) [ 3.409374] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 3.409402] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 3.409438] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 3.409485] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:656 net/core/rtnetlink.c:724 net/core/rtnetlink.c:1922) [ 3.409532] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) [ 3.409574] ? __alloc_skb (net/core/skbuff.c:674) [ 3.409607] ? kmalloc_reserve (net/core/skbuff.c:608) [ 3.409639] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) [ 3.409686] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) [ 3.409717] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) [ 3.409757] process_one_work (kernel/workqueue.c:3231) [ 3.409790] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 3.409828] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 3.409867] kthread (kernel/kthread.c:389) [ 3.409906] ? __pfx_kthread (kernel/kthread.c:342) [ 3.409937] ret_from_fork (arch/x86/kernel/process.c:147) [ 3.409974] ? __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