【26.09-DevStation】【kernel-6.6】syzkaller运行3天出现告警：WARNING in register_btf_kfunc_id

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【26.09-DevStation】【kernel-6.6】syzkaller运行3天出现告警：WARNING in register_btf_kfunc_id_set #18731

ding-jiao创建于 9月7日关闭于 23 天前

ding-jiao成员

9月7日创建

软件信息：
1.OS版本及分支: openEuler-26.09-DevStation-rc3
2.内核信息: kernel-6.6.0-169.0.0.2.oe2609.aarch64.src.rpm

【问题复现步骤】

aarch64机器上部署syzkaller服务并运行

【预期结果】

服务正常，没有报错日志

【实际结果】
日志中出现了异常

【其他信息】

pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff]
pci_bus 0000:00: root bus resource [mem 0x8000000000-0xffffffffff]
pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000
pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00
pci 0000:00:01.0: reg 0x10: [io  0x0000-0x001f]
pci 0000:00:01.0: reg 0x14: [mem 0x00000000-0x00000fff]
pci 0000:00:01.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref]
pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000
pci 0000:00:02.0: reg 0x10: [io  0x0000-0x001f]
pci 0000:00:02.0: reg 0x14: [mem 0x00000000-0x00000fff]
pci 0000:00:02.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref]
pci 0000:00:02.0: reg 0x30: [mem 0x00000000-0x0003ffff pref]
pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000
pci 0000:00:03.0: reg 0x10: [io  0x0000-0x007f]
pci 0000:00:03.0: reg 0x14: [mem 0x00000000-0x00000fff]
pci 0000:00:03.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref]
pci 0000:00:02.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref]
pci 0000:00:01.0: BAR 4: assigned [mem 0x8000000000-0x8000003fff 64bit pref]
pci 0000:00:02.0: BAR 4: assigned [mem 0x8000004000-0x8000007fff 64bit pref]
pci 0000:00:03.0: BAR 4: assigned [mem 0x8000008000-0x800000bfff 64bit pref]
pci 0000:00:01.0: BAR 1: assigned [mem 0x10040000-0x10040fff]
pci 0000:00:02.0: BAR 1: assigned [mem 0x10041000-0x10041fff]
pci 0000:00:03.0: BAR 1: assigned [mem 0x10042000-0x10042fff]
pci 0000:00:03.0: BAR 0: assigned [io  0x1000-0x107f]
pci 0000:00:01.0: BAR 0: assigned [io  0x1080-0x109f]
pci 0000:00:02.0: BAR 0: assigned [io  0x10a0-0x10bf]
virtio-pci 0000:00:01.0: enabling device (0000 -> 0003)
virtio-pci 0000:00:02.0: enabling device (0000 -> 0003)
virtio-pci 0000:00:03.0: enabling device (0000 -> 0003)
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
virtio_blk virtio2: 2/0/0 default/read/poll queues
virtio_blk virtio2: [vda] 125829120 512-byte logical blocks (64.4 GB/60.0 GiB)
virdev: Register virtdev platform driver succeed.
rdac: device handler registered
hp_sw: device handler registered
emc: device handler registered
alua: device handler registered
mousedev: PS/2 mouse device common for all mice
rtc-pl031 9010000.pl031: registered as rtc0
rtc-pl031 9010000.pl031: setting system clock to 2026-09-08T23:58:11 UTC (1788911891)
hid: raw HID events driver (C) Jiri Kosina
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
hw perfevents: enabled with armv8_pmuv3 PMU driver, 1 counters available
Initializing XFRM netlink socket
NET: Registered PF_INET6 protocol family
Segment Routing with IPv6
In-situ OAM (IOAM) with IPv6
NET: Registered PF_PACKET protocol family
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087bf0
x29: ffff800080087bf0 x28: ffffbe26345417d8 x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: 1ffff00010010f86 x21: 0000000000000000
x20: 000000000000001a x19: ffffbe26333c3b60 x18: 0000000008e50780
x17: ffffbe26316b71e0 x16: ffffbe26316b0bf0 x15: ffffbe26316ac540
x14: ffffbe263134f5b8 x13: ffffbe263081a590 x12: ffff77c4c6b1bbc0
x11: 1ffff7c4c6b1bbbf x10: ffff77c4c6b1bbbf x9 : ffffbe26342c5af8
x8 : 0000883b394e4441 x7 : ffffbe26358dddf8 x6 : 0000000000000001
x5 : 0000000041b58ab3 x4 : 00000000f3f3f3f3 x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_arm64_kfunc_init+0x28/0x40 arch/arm64/kernel/bpf-rvi.c:60
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W           6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087bf0
x29: ffff800080087bf0 x28: ffffbe2634541810 x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: 1ffff00010010f86 x21: 0000000000000000
x20: 000000000000001a x19: ffffbe263341f5a0 x18: 000000000901ad2d
x17: ffffbe26342db978 x16: ffffbe26343235b0 x15: ffffbe263169acb4
x14: ffffbe26311a79a4 x13: ffffbe263081a590 x12: ffff77c4c6b1bbc0
x11: 1ffff7c4c6b1bbbf x10: ffff77c4c6b1bbbf x9 : ffffbe26342dc668
x8 : 0000883b394e4441 x7 : ffffbe26358dddf8 x6 : 0000000000000001
x5 : 0000000041b58ab3 x4 : 00000000f3f3f3f3 x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_cpuacct_kfunc_init+0x28/0x40 kernel/sched/cpuacct.c:442
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W           6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087b50
x29: ffff800080087b50 x28: ffffbe263454181c x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: ffffbe263428b000 x21: 0000000000000000
x20: 000000000000001f x19: ffffbe2633420e80 x18: 000000000901ad2d
x17: ffffbe2631024374 x16: ffffbe263102253c x15: ffffbe2631020e78
x14: ffffbe26311a77c8 x13: ffffbe263081a590 x12: ffff60001b616a3d
x11: 1fffe0001b616a3c x10: ffff60001b616a3c x9 : ffffbe26342dd588
x8 : 00009fffe49e95c4 x7 : ffff0000db0b51e7 x6 : 0000000000000001
x5 : ffff0000db0b51e0 x4 : ffff60001b616a3d x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_kfunc_init+0x1c0/0x240 kernel/sched/bpf_sched.c:255
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 1 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W           6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087bf0
x29: ffff800080087bf0 x28: ffffbe2634541854 x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: 1ffff00010010f86 x21: 0000000000000000
x20: 000000000000001a x19: ffffbe263345c140 x18: 0000000009514901
x17: ffffbe263101ce00 x16: ffffbe263101cb54 x15: ffffbe2630fedf04
x14: ffffbe26311a8158 x13: 00000000000145e6 x12: ffff77c4c6b1bbc0
x11: 1ffff7c4c6b1bbbf x10: ffff77c4c6b1bbbf x9 : ffffbe26342eeb14
x8 : 0000883b394e4441 x7 : ffffbe26358dddf8 x6 : 0000000000000001
x5 : 0000000041b58ab3 x4 : 00000000f3f3f3f3 x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_cpuset_kfunc_init+0x2c/0x40 kernel/cgroup/cpuset.c:5263
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
registered taskstats version 1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W           6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087bf0
x29: ffff800080087bf0 x28: ffffbe26345418a8 x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: 1ffff00010010f86 x21: 0000000000000000
x20: 000000000000001a x19: ffffbe26334e2820 x18: 00000000096ef46f
x17: ffffbe2630816ad4 x16: ffffbe26342ff34c x15: ffffbe2630f9f368
x14: ffffbe26311a6e18 x13: ffffbe263081a590 x12: ffff77c4c6b1bbc0
x11: 1ffff7c4c6b1bbbf x10: ffff77c4c6b1bbbf x9 : ffffbe26342ff3b8
x8 : 0000883b394e4441 x7 : ffffbe26358dddf8 x6 : 0000000000000001
x5 : 0000000041b58ab3 x4 : 00000000f3f3f3f3 x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_common_kfuncs_init+0x28/0x40 kernel/bpf-rvi/common_kfuncs.c:321
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
Loading compiled-in X.509 certificates
Loaded X.509 cert 'openEuler kernel signing key: e880200f7341830e0ac90f76555f9de5c4b7069d'
Load PGP public keys
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W           6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087bf0
x29: ffff800080087bf0 x28: ffffbe26345418ec x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: 1ffff00010010f86 x21: 0000000000000000
x20: 000000000000001a x19: ffffbe263355bd80 x18: 000000000a4262b8
x17: ffffbe263431e4b4 x16: ffffbe26343235b0 x15: ffffbe263169acb4
x14: ffffbe26311a79a4 x13: ffffbe263081a590 x12: ffff77c4c6b1bbc0
x11: 1ffff7c4c6b1bbbf x10: ffff77c4c6b1bbbf x9 : ffffbe263432326c
x8 : 0000883b394e4441 x7 : ffffbe26358dddf8 x6 : 0000000000000001
x5 : 0000000041b58ab3 x4 : 00000000f3f3f3f3 x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_proc_stat_kfunc_init+0x2c/0x40 fs/proc/stat.c:255
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
Key type encrypted registered
AppArmor: AppArmor sha1 policy hashing enabled
ima: IMA RoT initializing tpm
ima: IMA RoT initializing virtcca
ima: No RoT found, activating RoT-bypass!
Loading compiled-in module X.509 certificates
Loaded X.509 cert 'openEuler kernel signing key: e880200f7341830e0ac90f76555f9de5c4b7069d'
ima: Allocated hash algorithm: sha256
ima: No architecture policies found
evm: Initialising EVM extended attributes:
evm: security.selinux
evm: security.SMACK64 (disabled)
evm: security.SMACK64EXEC (disabled)
evm: security.SMACK64TRANSMUTE (disabled)
evm: security.SMACK64MMAP (disabled)
evm: security.apparmor
evm: security.ima
evm: security.capability
evm: HMAC attrs: 0x1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W           6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087bf0
x29: ffff800080087bf0 x28: ffffbe2634541920 x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: 1ffff00010010f86 x21: 0000000000000000
x20: 000000000000001a x19: ffffbe2633675d00 x18: ffff0000db087ef0
x17: 0000000000000000 x16: ffff0000db088188 x15: ffff0000db087500
x14: 0000000000000003 x13: 0000000000000000 x12: ffff77c4c6b1bbc0
x11: 1ffff7c4c6b1bbbf x10: ffff77c4c6b1bbbf x9 : ffffbe26343398d4
x8 : 0000883b394e4441 x7 : ffffbe26358dddf8 x6 : 0000000000000001
x5 : 0000000041b58ab3 x4 : 00000000f3f3f3f3 x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_blkcg_kfunc_init+0x2c/0x40 block/blk-cgroup.c:2363
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8264 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W           6.6.0 #1
Hardware name: linux,dummy-virt (DT)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
pc : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
lr : register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
lr : register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
sp : ffff800080087bd0
x29: ffff800080087bd0 x28: ffffbe2634541964 x27: 00000000000000d2
x26: ffffbe2634547008 x25: 00000000000000d2 x24: ffff0000c0946c00
x23: 0000000000000000 x22: 1ffff00010010f86 x21: 0000000000000000
x20: 000000000000000d x19: ffffbe26339040c0 x18: 000000000b3606b7
x17: ffffbe263101cb54 x16: ffffbe2630fedf04 x15: ffffbe26311a80d4
x14: ffffbe26311a75e4 x13: 0000000000017ad9 x12: ffff60001827c84b
x11: 1fffe0001827c84a x10: ffff60001827c84a x9 : ffffbe26343a37b8
x8 : 00009fffe7d837b6 x7 : ffff0000c13e4257 x6 : 0000000000000001
x5 : ffff0000c13e4254 x4 : ffff60001827c84b x3 : ffffbe2630800000
x2 : ffffbe2633cca000 x1 : ffff0000c0969640 x0 : 0000000000000000
Call trace:
 register_btf_kfunc_id_set kernel/bpf/btf.c:8264 [inline]
 register_btf_kfunc_id_set+0x13c/0x178 kernel/bpf/btf.c:8255
 bpf_kfunc_init+0x1e0/0x238 net/core/filter.c:12229
 do_one_initcall+0xd4/0x680 init/main.c:1242
 do_initcall_level init/main.c:1304 [inline]
 do_initcalls+0x18c/0x390 init/main.c:1320
 do_basic_setup init/main.c:1339 [inline]
 kernel_init_freeable+0x448/0x7b0 init/main.c:1558
 kernel_init+0x34/0x2f8 init/main.c:1448
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:1027
---[ end trace 0000000000000000 ]---
clk: Disabling unused clocks
uart-pl011 9000000.pl011: no DMA platform data
md: Waiting for all devices to be available before autodetect
md: If you don't use raid, use raid=noautodetect
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
EXT4-fs (vda): mounted filesystem 9f0812de-8607-4a5c-86df-4f692563796a r/w with ordered data mode. Quota mode: none.
VFS: Mounted root (ext4 filesystem) on device 253:0.
devtmpfs: mounted
integrity: Unable to open file: /etc/keys/x509_ima.der (-2)
integrity: Unable to open file: /etc/keys/x509_evm.der (-2)
Freeing unused kernel memory: 14080K
Run /sbin/init as init process
systemd[1]: systemd v255-67.oe2609 running in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA -SMACK +SECCOMP +GCRYPT +GNUTLS -OPENSSL +ACL +BLKID -CURL -ELFUTILS -FIDO2 +IDN2 -IDN -IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT -QRENCODE -TPM2 +BZIP2 +LZ4 +XZ +ZLIB -ZSTD -BPF_FRAMEWORK +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
systemd[1]: Detected virtualization qemu.
systemd[1]: Detected architecture arm64.
systemd[1]: Hostname set to <syzkaller-vm>.
systemd[1]: /usr/lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update the unit file accordingly.
systemd[1]: Queued start job for default target Graphical Interface.
systemd[1]: Created slice Slice /system/modprobe.
systemd[1]: Created slice Slice /system/serial-getty.
systemd[1]: Created slice Slice /system/sshd-keygen.
systemd[1]: Created slice User and Session Slice.
systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
systemd[1]: Started Forward Password Requests to Wall Directory Watch.
systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
systemd[1]: Expecting device /dev/ttyAMA0...
systemd[1]: Reached target Local Encrypted Volumes.
systemd[1]: Reached target Local Integrity Protected Volumes.
systemd[1]: Reached target Path Units.
systemd[1]: Reached target Slice Units.
systemd[1]: Reached target Swaps.
systemd[1]: Reached target Local Verity Protected Volumes.
systemd[1]: Listening on Process Core Dump Socket.
systemd[1]: Listening on initctl Compatibility Named Pipe.
systemd[1]: Listening on Journal Socket (/dev/log).
systemd[1]: Listening on Journal Socket.
systemd[1]: Listening on udev Control Socket.
systemd[1]: Listening on udev Kernel Socket.
systemd[1]: Mounting Huge Pages File System...
systemd[1]: Mounting POSIX Message Queue File System...
systemd[1]: Mounting Kernel Debug File System...
systemd[1]: Mounting Kernel Trace File System...
systemd[1]: Mounting Temporary Directory /tmp...
systemd[1]: Starting Create List of Static Device Nodes...
systemd[1]: Starting Load Kernel Module configfs...
systemd[1]: Starting Load Kernel Module drm...
systemd[1]: Starting Load Kernel Module fuse...
systemd[1]: Starting Journal Service...
systemd[1]: Load Kernel Modules was skipped because no trigger condition checks were met.
systemd[1]: Starting Remount Root and Kernel File Systems...
systemd[1]: Starting Apply Kernel Variables...
systemd[1]: Starting Coldplug All udev Devices...
systemd[1]: Mounted Huge Pages File System.
systemd[1]: Mounted POSIX Message Queue File System.
systemd[1]: Mounted Kernel Debug File System.
systemd[1]: Mounted Kernel Trace File System.
systemd[1]: Mounted Temporary Directory /tmp.
systemd[1]: Finished Create List of Static Device Nodes.
systemd[1]: modprobe@configfs.service: Deactivated successfully.
systemd[1]: Finished Load Kernel Module configfs.
systemd[1]: modprobe@fuse.service: Deactivated successfully.
systemd[1]: Finished Load Kernel Module fuse.
systemd[1]: Mounting FUSE Control File System...
systemd[1]: Mounting Kernel Configuration File System...
systemd[1]: Starting Create Static Device Nodes in /dev gracefully...
systemd[1]: Started Journal Service.

<<<<<<<<<<<<<<< tail report >>>>>>>>>>>>>>>

二、缺陷分析结构反馈
影响性分析说明：

缺陷严重等级:(Critical/High/Moderate/Low)

缺陷根因说明:

受影响版本排查(受影响/不受影响):
openEuler-20.03-LTS-SP4
openEuler-22.03-LTS-SP3
openEuler-22.03-LTS-SP4
openEuler-24.03-LTS
openEuler-24.03-LTS-SP1
openEuler-24.03-LTS-SP2

修复是否涉及abi变化(是/否):
openEuler-20.03-LTS-SP4
openEuler-22.03-LTS-SP3
openEuler-22.03-LTS-SP4
openEuler-24.03-LTS
openEuler-24.03-LTS-SP1
openEuler-24.03-LTS-SP2

openeuler-ci-bot成员

9月7日将 allen-shi 设为负责人

openeuler-ci-bot成员

9月7日修改了issue 的描述

openeuler-ci-bot成员

9月7日将 wkfxxx、zeng_zhaorong、ding-jiao、sanglipeng、oekernel、hanjunguo 设为负责人

openeuler-ci-bot成员

9月7日评论：

以下的要求不是强制性的, 未按模板评论时对issue无任何影响
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, 缺陷严重等级, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后defect-manager将无法正常解析填写内容.
评论区可能使用到的指令说明:

指令	指令说明	使用权限
/check-issue	触发defect-manager校验	不限
/reason xxx	/reason +挂起或取消条件	不限

影响性分析说明:

缺陷严重等级:(Critical/High/Moderate/Low)

缺陷根因说明:

受影响版本排查(受影响/不受影响):

openEuler-20.03-LTS-SP4:
openEuler-22.03-LTS-SP3:
openEuler-22.03-LTS-SP4:
openEuler-24.03-LTS:
openEuler-24.03-LTS-SP1:
openEuler-24.03-LTS-SP2:

abi变化(是/否):

openEuler-20.03-LTS-SP4:
openEuler-22.03-LTS-SP3:
openEuler-22.03-LTS-SP4:
openEuler-24.03-LTS:
openEuler-24.03-LTS-SP1:
openEuler-24.03-LTS-SP2:

缺陷issue处理具体操作请参考:
https://atomgit.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/defect-manager-manual.md
pr关联issue具体操作请参考:
https://docs.atomgit.com/docs/help/home/org_project/pullrequests/pr-related-issue

openeuler-ci-bot成员

9月7日添加了label：sig/Kernel

openeuler-ci-bot成员

9月7日评论：

Welcome To openEuler Community

Hey @ding-jiao , thanks for your contribution to the community.

Bot Usage Manual

I'm the Bot here serving you. You can find the instructions on how to interact with me at Here . That means you can comment below every pull request or issue to trigger Bot Commands. You can self-configure the PR merge rules for this repository. For more details, please refer to Here.

Contact Guide

If you have any questions, please contact the SIG: Kernel ,
and any of the maintainers: @hanjunguo, @oekernel, @sanglipeng, @wkfxxx, @zeng_zhaorong ,
and any of the committers: @CTC-XiboWang, @Frank_Sae, @GoGo_phytium, @GongLei-, @LiuYongQiang0816, @SuperSix173, @Tankll2021, @TrueAI, @YiweiZ, @allen-shi, @alvin-ling, @baratta, @bibo_mao, @caixu-blue, @chen-jun-hw, @chenjiesong, @chenjunxin1992, @chenke2026, @chiqijun, @chriszjh, @duanqiangwen, @eingesch, @fangfeng123, @fanghaiqinghw, @gang_he, @gaojuxin09, @gouhao2022, @guohaocs2c, @guzitao, @hanjunguo, @hanliyang, @hellotcc, @henryze, @hewanhan, @hjx_gitff, @hongwu-wang, @htforge, @hu-chunzhi, @hunan4222, @jackknight, @jerry_lilijun, @jiayi0118, @junlong-zheng, @juntianlinux, @kailiu42, @kaitiandu, @kazero00, @kevinzhu1, @kile2009, @klmengkd, @koishimind, @kongzizaixian, @kylin-mayukun, @leoliu-oc, @li-huisong, @linan888, @linyunsheng, @liulongfang, @liyihang0226, @lostway1, @lujialin2, @mao-hongbo, @markyuan4ta21, @mawupeng, @mingqian218472, @mingrui-liu, @mufengyan, @pigalsofine, @robinorg, @rock_hw, @sanglipeng, @shu-shengming, @shuaijiakun, @sming56_admin, @stavewu, @stkid, @sun_nanyong, @wangboe2022, @wanghang73, @wenzhiwei11, @whoisxxx, @wkfxxx, @woqidaideshi, @wsoydl, @xingmz1, @xukuohai, @yeweihua999, @ygn-ndwd-official, @yonghu_4dc5, @young-sun, @yubo-liu1, @yuehaibing_planb, @yuzenghui1, @zhang-changzhong, @zhangyi089, @zhujianwei001, @zichengqu, @zouyipeng, @zqiao216 .

openeuler-ci-bot成员

9月7日添加了label：DEFECT/UNFIXED

此处折叠了11条事件消息查看更多

D ding-jiao成员

9月7日关联了里程碑：openEuler-26.09-DevStation-round3

Tengda Wu成员

9月14日评论：

问题仅影响bpf-rvi自研特性，告警触发后该特性里定义的kfunc将不可用。内核其他kfunc不影响。
https://gitee.com/openeuler/kernel/issues/ICA1GK

BTF_SET8_START(bpf_arm64_kfunc_ids)
BTF_ID_FLAGS(func, bpf_arm64_cpu_have_feature, KF_RCU)
BTF_ID_FLAGS(func, bpf_arch_flags)
BTF_SET8_END(bpf_arm64_kfunc_ids)