| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20240201142348.38ac52d5@canb.auug.org.au>
Date: Thu, 1 Feb 2024 14:23:48 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Daniel Borkmann <daniel@...earbox.net>, Alexei Starovoitov
<ast@...nel.org>, Andrii Nakryiko <andrii@...nel.org>, bpf
<bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>
Cc: Daniel Xu <dxu@...uu.xyz>, Linux Kernel Mailing List
<linux-kernel@...r.kernel.org>, Linux Next Mailing List
<linux-next@...r.kernel.org>
Subject: linux-next: runtime warnings after merge of the bpf-next tree
Hi all,
After merging the bpf-next tree, today's linux-next build (powerpc
pseries_le_defconfig) produced these runtime warnings in my qemu boot
tests:
ipip: IPv4 and MPLS over IPv4 tunneling driver
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c00000000209ba3c CTR: c00000000209b9a4
REGS: c0000000049bf960 TRAP: 0700 Not tainted (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000482 XER: 00000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c00000000209ba3c c0000000049bfc00 c0000000015c9900 000000000000001b
GPR04: c0000000012bc980 000000000000019a 000000000000019a 0000000000000133
GPR08: c000000002969900 0000000000000001 c000000002969900 c000000002969900
GPR12: c00000000209b9a4 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1060
GPR28: 0000000000000000 0000000000000007 c0000000020c10a8 c000000002968f80
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c00000000209ba3c] cubictcp_register+0x98/0xc8
Call Trace:
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
NET: Registered PF_INET6 protocol family
.
.
.
Running code patching self-tests ...
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c00000000204900c CTR: c000000002048fe0
REGS: c0000000049bf970 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000482 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c00000000204900c c0000000049bfc10 c0000000015c9900 000000000000001a
GPR04: c000000001218fb0 0000000000000002 c0000000049bfc02 0000000035b5793c
GPR08: 0000000000000000 0000000000000001 0000000000000000 000000009e3fcb99
GPR12: c000000002048fe0 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c000000002048fe0
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c00000000204900c] bpf_rstat_kfunc_init+0x2c/0x40
Call Trace:
[c0000000049bfc10] [c0000000020c10b0] 0xc0000000020c10b0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
registered taskstats version 1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c000000002050fdc CTR: c000000002050fb8
REGS: c0000000049bf970 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000482 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c000000002050fdc c0000000049bfc10 c0000000015c9900 000000000000001d
GPR04: c000000001223600 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000024000242
GPR12: c000000002050fb8 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c000000002050fb8
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c000000002050fdc] bpf_fs_kfuncs_init+0x24/0x38
Call Trace:
[c0000000049bfc10] [c0000000020c10b0] 0xc0000000020c10b0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c000000002050fa4 CTR: c000000002050f80
REGS: c0000000049bf970 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000482 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c000000002050fa4 c0000000049bfc10 c0000000015c9900 000000000000001a
GPR04: c0000000012235e8 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000024000242
GPR12: c000000002050f80 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c000000002050f80
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c000000002050fa4] bpf_key_sig_kfuncs_init+0x24/0x38
Call Trace:
[c0000000049bfc10] [c0000000020c10b0] 0xc0000000020c10b0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c0000000020517dc CTR: c000000002051790
REGS: c0000000049bf940 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000422 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c0000000020517dc c0000000049bfbe0 c0000000015c9900 000000000000001a
GPR04: c000000001227670 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000024000282
GPR12: c000000002051790 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c000000001227670
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c0000000020517dc] kfunc_init+0x4c/0x110
Call Trace:
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c0000000003976c8 CTR: c00000000039769c
REGS: c0000000049bf970 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000422 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c0000000003976c8 c0000000049bfc10 c0000000015c9900 0000000000000000
GPR04: c000000001228d70 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000024000282
GPR12: c00000000039769c c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c00000000039769c
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c0000000003976c8] init_subsystem+0x2c/0x40
Call Trace:
[c0000000049bfc10] [c0000000020c10b0] 0xc0000000020c10b0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c000000002051ed8 CTR: 0000000000000000
REGS: c0000000049bf950 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000220 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c000000002051ed8 c0000000049bfbf0 c0000000015c9900 000000000000001a
GPR04: c00000000122ad08 0000000000000001 c000000004810c00 c00000007fc92c30
GPR08: 0000000000000017 0000000000000001 0000000000000008 0000000024000222
GPR12: 0000000000000034 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c00000000122ad08
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c000000002051ed8] cpumask_kfunc_init+0x98/0xf0
Call Trace:
[c0000000049bfbf0] [c000000002051e84] cpumask_kfunc_init+0x44/0xf0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
Loading compiled-in X.509 certificates
.
.
.
netconsole: network logging started
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c000000000f0099c CTR: c000000000f00970
REGS: c0000000049bf970 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000282 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c000000000f0099c c0000000049bfc10 c0000000015c9900 000000000000001a
GPR04: c0000000012b12c0 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000000000000
GPR12: c000000000f00970 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c000000000f00970
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c000000000f0099c] init_subsystem+0x2c/0x40
Call Trace:
[c0000000049bfc10] [c0000000020c10b0] 0xc0000000020c10b0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c000000002094ab0 CTR: c000000002094a70
REGS: c0000000049bf960 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000282 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c000000002094ab0 c0000000049bfc00 c0000000015c9900 0000000000000003
GPR04: c0000000012b1260 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000000000000
GPR12: c000000002094a70 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000012aef20 c0000000012b1260
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c000000002094ab0] bpf_kfunc_init+0x40/0x18c
Call Trace:
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c000000002094ccc CTR: c000000002094ca0
REGS: c0000000049bf970 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000282 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c000000002094ccc c0000000049bfc10 c0000000015c9900 0000000000000006
GPR04: c0000000012b25e0 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000000000000
GPR12: c000000002094ca0 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c000000002094ca0
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c000000002094ccc] xdp_metadata_init+0x2c/0x40
Call Trace:
[c0000000049bfc10] [c0000000020c10b0] 0xc0000000020c10b0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c000000002095890 CTR: c000000002095800
REGS: c0000000049bf940 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 8000000002029033 <SF,VEC,EE,ME,IR,DR,RI,LE> CR: 24000282 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c000000002095890 c0000000049bfbe0 c0000000015c9900 0000000000000003
GPR04: c0000000012b5938 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 0000000000000000
GPR12: c000000002095800 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c0000000012b5938
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c000000002095890] bpf_prog_test_run_init+0x90/0xec
Call Trace:
[c0000000049bfbe0] [c000000002095848] bpf_prog_test_run_init+0x48/0xec (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
modprobe (54) used greatest stack depth: 28336 bytes left
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at kernel/bpf/btf.c:8131 register_btf_kfunc_id_set+0x68/0x74
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.8.0-rc2-03380-gd0c0d80c1162 #2
Hardware name: IBM pSeries (emulated by qemu) POWER8 (raw) 0x4d0200 0xf000004 of:SLOF,HEAD pSeries
NIP: c0000000003bfbfc LR: c00000000209bd0c CTR: c00000000209bce0
REGS: c0000000049bf970 TRAP: 0700 Tainted: G W (6.8.0-rc2-03380-gd0c0d80c1162)
MSR: 800000000282b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> CR: 24000242 XER: 20000000
CFAR: c0000000003bfbb0 IRQMASK: 0
GPR00: c00000000209bd0c c0000000049bfc10 c0000000015c9900 000000000000001b
GPR04: c0000000012bcb28 0000000000000002 c0000000049bfc02 fffffffffffe0000
GPR08: 0000000000000000 0000000000000001 0000000000000000 c00000000291fb90
GPR12: c00000000209bce0 c000000002b60000 c0000000000110cc 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000014cd250
GPR24: c000000002003e6c c000000001582c78 000000000000018b c0000000020c1068
GPR28: 0000000000000000 0000000000000008 c0000000020c10b0 c00000000209bce0
NIP [c0000000003bfbfc] register_btf_kfunc_id_set+0x68/0x74
LR [c00000000209bd0c] bpf_tcp_ca_kfunc_init+0x2c/0x74
Call Trace:
[c0000000049bfc10] [c0000000020c10b0] 0xc0000000020c10b0 (unreliable)
[c0000000049bfc30] [c000000000010d58] do_one_initcall+0x80/0x2f8
[c0000000049bfd00] [c000000002005aec] kernel_init_freeable+0x32c/0x520
[c0000000049bfde0] [c0000000000110f8] kernel_init+0x34/0x25c
[c0000000049bfe50] [c00000000000debc] ret_from_kernel_user_thread+0x14/0x1c
--- interrupt: 0 at 0x0
Code: 60420000 3d22ffc6 39290708 7d291a14 89290270 7d290774 79230020 4bfff8c0 60420000 e9240000 7d290074 7929d182 <0b090000> 3860ffea 4e800020 3c4c0121
---[ end trace 0000000000000000 ]---
Freeing unused kernel image (initmem) memory: 6464K
Exposed (and maybe caused) by commit
6e7769e6419f ("bpf: treewide: Annotate BPF kfuncs in BTF")
--
Cheers,
Stephen Rothwell
Content of type "application/pgp-signature" skipped
Powered by blists - more mailing lists