====================================== | [ 2.481449] ------------[ cut here ]------------ | [ 2.481517] RTNL: assertion failed at net/core/rtnetlink.c (1823) | [ 2.481621] WARNING: CPU: 1 PID: 72 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) | [ 2.481721] Modules linked in: [ 2.481859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2.481988] Workqueue: bond1 bond_3ad_state_machine_handler [ 2.482047] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 2.482119] 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 ab 8b 48 c7 c7 a0 7c ae 8b 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 ab 8b mov $0xffffffff8bab9a8b,%rsi 1d: 48 c7 c7 a0 7c ae 8b mov $0xffffffff8bae7ca0,%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 [ 2.482285] RSP: 0018:ffff992c4027bca0 EFLAGS: 00010282 [ 2.482332] RAX: 0000000000000000 RBX: ffff8d9442a45000 RCX: 00000000ffffdfff [ 2.482391] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 2.482452] RBP: ffff8d9442593600 R08: ffffffff8bf527e8 R09: 00000000ffffdfff [ 2.482534] R10: ffffffff8be72800 R11: ffffffff8bf22800 R12: 0000000000000000 [ 2.482608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 [ 2.482688] FS: 0000000000000000(0000) GS:ffff8d947ec80000(0000) knlGS:0000000000000000 [ 2.482774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.482845] CR2: 000055853e3d8dec CR3: 0000000002a06003 CR4: 0000000000770ef0 [ 2.482925] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.483005] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.483097] PKRU: 55555554 [ 2.483137] Call Trace: [ 2.483170] [ 2.483210] ? __warn (kernel/panic.c:693) [ 2.483255] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 2.483326] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 2.483374] ? handle_bug (arch/x86/kernel/traps.c:239) [ 2.483422] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 2.483470] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 2.483527] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) [ 2.483585] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) [ 2.483645] ? __alloc_skb (net/core/skbuff.c:674) [ 2.483692] ? kmalloc_reserve (net/core/skbuff.c:608) [ 2.483746] ? kmalloc_reserve (net/core/skbuff.c:608) [ 2.483794] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) [ 2.483857] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) [ 2.483913] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) [ 2.483976] process_one_work (kernel/workqueue.c:3231) [ 2.484020] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 2.484065] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 2.484125] kthread (kernel/kthread.c:389) [ 2.484174] ? __pfx_kthread (kernel/kthread.c:342) [ 2.484222] ret_from_fork (arch/x86/kernel/process.c:147) [ 2.484269] ? __pfx_kthread (kernel/kthread.c:342) [ 2.484317] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 2.484473] ------------[ cut here ]------------ | [ 2.484527] RTNL: assertion failed at net/core/dev.c (7100) | [ 2.484598] WARNING: CPU: 1 PID: 72 at net/core/dev.c:7100 netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) | [ 2.484703] Modules linked in: [ 2.484851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2.484984] Workqueue: bond1 bond_3ad_state_machine_handler [ 2.485045] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 2.485105] 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 ab 8b 48 c7 c7 a0 7c ae 8b 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 ab 8b mov $0xffffffff8bab93e2,%rsi 1d: 48 c7 c7 a0 7c ae 8b mov $0xffffffff8bae7ca0,%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 [ 2.485297] RSP: 0018:ffff992c4027bc90 EFLAGS: 00010282 [ 2.485361] RAX: 0000000000000000 RBX: ffff8d9442a45000 RCX: 00000000ffffdfff [ 2.485451] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 2.485528] RBP: ffff8d9442593600 R08: ffffffff8bf527e8 R09: 00000000ffffdfff [ 2.485612] R10: ffffffff8be72800 R11: ffffffff8bf22800 R12: ffffffff8baaf5ac [ 2.485700] R13: ffff8d9442444000 R14: 0000000000000000 R15: ffff8d9442444240 [ 2.485789] FS: 0000000000000000(0000) GS:ffff8d947ec80000(0000) knlGS:0000000000000000 [ 2.485875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.485949] CR2: 000055853e3d8dec CR3: 0000000002a06003 CR4: 0000000000770ef0 [ 2.486045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.486138] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.486225] PKRU: 55555554 [ 2.486259] Call Trace: [ 2.486289] [ 2.486332] ? __warn (kernel/panic.c:693) [ 2.486386] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 2.486443] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 2.486493] ? handle_bug (arch/x86/kernel/traps.c:239) [ 2.486536] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) [ 2.486581] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 2.486626] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) [ 2.486681] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:656 net/core/rtnetlink.c:724 net/core/rtnetlink.c:1922) [ 2.486735] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) [ 2.486792] ? __alloc_skb (net/core/skbuff.c:674) [ 2.486840] ? kmalloc_reserve (net/core/skbuff.c:608) [ 2.486886] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) [ 2.486943] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) [ 2.486986] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) [ 2.487042] process_one_work (kernel/workqueue.c:3231) [ 2.487088] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) [ 2.487131] ? __pfx_worker_thread (kernel/workqueue.c:3339) [ 2.487185] kthread (kernel/kthread.c:389) [ 2.487229] ? __pfx_kthread (kernel/kthread.c:342) [ 2.487272] ret_from_fork (arch/x86/kernel/process.c:147) [ 2.487320] ? __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