From: kernel test robot <yujie.liu@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
<linux-xfs@vger.kernel.org>,
Chandan Babu R <chandan.babu@oracle.com>,
"Darrick J. Wong" <djwong@kernel.org>
Subject: Re: [PATCH 16/16] xfs: make the hard case in xfs_dir2_sf_addname less hard
Date: Fri, 10 May 2024 14:29:33 +0800 [thread overview]
Message-ID: <202405101352.bcf759f-lkp@intel.com> (raw)
In-Reply-To: <20240430124926.1775355-17-hch@lst.de>
Hello,
kernel test robot noticed "dmesg.WARNING:at_fs/xfs/xfs_message.c:#asswarn[xfs]" on:
commit: cbc81dd4e3e501eb8888bf412f7d4fdd8c416927 ("[PATCH 16/16] xfs: make the hard case in xfs_dir2_sf_addname less hard")
url: https://github.com/intel-lab-lkp/linux/commits/Christoph-Hellwig/xfs-remove-an-extra-buffer-allocation-in-xfs_attr_shortform_to_leaf/20240430-214950
base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
patch link: https://lore.kernel.org/all/20240430124926.1775355-17-hch@lst.de/
patch subject: [PATCH 16/16] xfs: make the hard case in xfs_dir2_sf_addname less hard
in testcase: filebench
version: filebench-x86_64-22620e6-1_20240224
with following parameters:
disk: 1HDD
fs: xfs
test: fileserver.f
cpufreq_governor: performance
compiler: gcc-13
test machine: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <yujie.liu@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202405101352.bcf759f-lkp@intel.com
[ 41.583616][ T4699] XFS: Assertion failed: xfs_dir2_sf_lookup(args) == -ENOENT, file: fs/xfs/libxfs/xfs_dir2_sf.c, line: 456
[ 41.595114][ T4699] ------------[ cut here ]------------
[ 41.600675][ T4699] WARNING: CPU: 66 PID: 4699 at fs/xfs/xfs_message.c:89 asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 41.609938][ T4699] Modules linked in: xfs device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs x86_pkg_temp_thermal intel_powerclamp blake2b_generic xor coretemp raid6_pq libcrc32c sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc64 kvm_intel sg kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 rapl ahci ipmi_ssif ast libahci intel_cstate binfmt_misc acpi_ipmi drm_shmem_helper mei_me ipmi_si i2c_i801 ioatdma dax_hmem intel_uncore libata drm_kms_helper mei i2c_smbus ipmi_devintf intel_pch_thermal nfit wmi dca ipmi_msghandler libnvdimm acpi_pad acpi_power_meter joydev drm loop fuse dm_mod ip_tables
[ 41.669439][ T4699] CPU: 66 PID: 4699 Comm: filebench Not tainted 6.9.0-rc4-00238-gcbc81dd4e3e5 #1
[ 41.678673][ T4699] RIP: 0010:asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 41.684114][ T4699] Code: 90 90 66 0f 1f 00 0f 1f 44 00 00 49 89 d0 41 89 c9 48 c7 c2 18 cd 45 c1 48 89 f1 48 89 fe 48 c7 c7 c8 e6 44 c1 e8 18 fd ff ff <0f> 0b c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
All code
========
0: 90 nop
1: 90 nop
2: 66 0f 1f 00 nopw (%rax)
6: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
b: 49 89 d0 mov %rdx,%r8
e: 41 89 c9 mov %ecx,%r9d
11: 48 c7 c2 18 cd 45 c1 mov $0xffffffffc145cd18,%rdx
18: 48 89 f1 mov %rsi,%rcx
1b: 48 89 fe mov %rdi,%rsi
1e: 48 c7 c7 c8 e6 44 c1 mov $0xffffffffc144e6c8,%rdi
25: e8 18 fd ff ff call 0xfffffffffffffd42
2a:* 0f 0b ud2 <-- trapping instruction
2c: c3 ret
2d: cc int3
2e: cc int3
2f: cc int3
30: cc int3
31: 90 nop
32: 90 nop
33: 90 nop
34: 90 nop
35: 90 nop
36: 90 nop
37: 90 nop
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: c3 ret
3: cc int3
4: cc int3
5: cc int3
6: cc int3
7: 90 nop
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
[ 41.704055][ T4699] RSP: 0018:ffa0000020c4faa0 EFLAGS: 00010246
[ 41.710227][ T4699] RAX: 0000000000000000 RBX: ff11000105112300 RCX: 000000007fffffff
[ 41.718304][ T4699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffc144e6c8
[ 41.726378][ T4699] RBP: ff1100010067c000 R08: 0000000000000000 R09: 000000000000000a
[ 41.734449][ T4699] R10: 000000000000000a R11: 0fffffffffffffff R12: ffa0000020c4fc28
[ 41.742526][ T4699] R13: ff1100013d163200 R14: ff11000107e5f000 R15: 0000000000000023
[ 41.750622][ T4699] FS: 00007fffd14006c0(0000) GS:ff1100103fa80000(0000) knlGS:0000000000000000
[ 41.759686][ T4699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.766378][ T4699] CR2: 00007ffff7d50000 CR3: 0000000159594005 CR4: 0000000000771ef0
[ 41.774460][ T4699] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 41.782532][ T4699] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 41.790619][ T4699] PKRU: 55555554
[ 41.794261][ T4699] Call Trace:
[ 41.797669][ T4699] <TASK>
[ 41.800737][ T4699] ? __warn (kernel/panic.c:694)
[ 41.804898][ T4699] ? asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 41.809761][ T4699] ? report_bug (lib/bug.c:180 lib/bug.c:219)
[ 41.814357][ T4699] ? handle_bug (arch/x86/kernel/traps.c:239)
[ 41.818819][ T4699] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))
[ 41.823593][ T4699] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621)
[ 41.828743][ T4699] ? asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 41.833541][ T4699] xfs_dir2_sf_addname (fs/xfs/libxfs/xfs_dir2_sf.c:457 (discriminator 1)) xfs
[ 41.839390][ T4699] xfs_dir_createname (fs/xfs/libxfs/xfs_dir2.c:357) xfs
[ 41.845125][ T4699] xfs_create (fs/xfs/xfs_inode.c:1116) xfs
[ 41.850168][ T4699] ? generic_permission (fs/namei.c:346 (discriminator 1) fs/namei.c:407 (discriminator 1))
[ 41.855344][ T4699] xfs_generic_create (fs/xfs/xfs_iops.c:202 (discriminator 1)) xfs
[ 41.861071][ T4699] ? generic_permission (fs/namei.c:346 (discriminator 1) fs/namei.c:407 (discriminator 1))
[ 41.866237][ T4699] lookup_open+0x4c8/0x570
[ 41.871311][ T4699] open_last_lookups (fs/namei.c:3567 (discriminator 1))
[ 41.876301][ T4699] path_openat (fs/namei.c:3796)
[ 41.880726][ T4699] do_filp_open (fs/namei.c:3826)
[ 41.885194][ T4699] do_sys_openat2 (fs/open.c:1406)
[ 41.889761][ T4699] __x64_sys_openat (fs/open.c:1432)
[ 41.894487][ T4699] do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))
[ 41.899034][ T4699] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 41.904966][ T4699] RIP: 0033:0x7ffff7df0f80
[ 41.909418][ T4699] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 39 d8 f8 ff 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 8c d8 f8 ff 8b 44
All code
========
0: 48 89 44 24 20 mov %rax,0x20(%rsp)
5: 75 93 jne 0xffffffffffffff9a
7: 44 89 54 24 0c mov %r10d,0xc(%rsp)
c: e8 39 d8 f8 ff call 0xfffffffffff8d84a
11: 44 8b 54 24 0c mov 0xc(%rsp),%r10d
16: 89 da mov %ebx,%edx
18: 48 89 ee mov %rbp,%rsi
1b: 41 89 c0 mov %eax,%r8d
1e: bf 9c ff ff ff mov $0xffffff9c,%edi
23: b8 01 01 00 00 mov $0x101,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 38 ja 0x6a
32: 44 89 c7 mov %r8d,%edi
35: 89 44 24 0c mov %eax,0xc(%rsp)
39: e8 8c d8 f8 ff call 0xfffffffffff8d8ca
3e: 8b .byte 0x8b
3f: 44 rex.R
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 38 ja 0x40
8: 44 89 c7 mov %r8d,%edi
b: 89 44 24 0c mov %eax,0xc(%rsp)
f: e8 8c d8 f8 ff call 0xfffffffffff8d8a0
14: 8b .byte 0x8b
15: 44 rex.R
[ 41.929230][ T4699] RSP: 002b:00007fffd13fdcd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[ 41.937705][ T4699] RAX: ffffffffffffffda RBX: 0000000000000042 RCX: 00007ffff7df0f80
[ 41.945760][ T4699] RDX: 0000000000000042 RSI: 00007fffd13fde00 RDI: 00000000ffffff9c
[ 41.953766][ T4699] RBP: 00007fffd13fde00 R08: 0000000000000000 R09: 00007ffeb4000b70
[ 41.961774][ T4699] R10: 00000000000001b6 R11: 0000000000000293 R12: 0000000000000000
[ 41.969773][ T4699] R13: 00007fffef5b6148 R14: 00007fffd13fee00 R15: 0000000000000040
[ 41.977770][ T4699] </TASK>
[ 41.980813][ T4699] ---[ end trace 0000000000000000 ]---
[ 42.196053][ T4696] XFS: Assertion failed: error != -ENOENT, file: fs/xfs/xfs_inode.c, line: 2827
[ 42.205189][ T4696] ------------[ cut here ]------------
[ 42.210734][ T4696] WARNING: CPU: 28 PID: 4696 at fs/xfs/xfs_message.c:89 asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 42.219964][ T4696] Modules linked in: xfs device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs x86_pkg_temp_thermal intel_powerclamp blake2b_generic xor coretemp raid6_pq libcrc32c sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc64 kvm_intel sg kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 rapl ahci ipmi_ssif ast libahci intel_cstate binfmt_misc acpi_ipmi drm_shmem_helper mei_me ipmi_si i2c_i801 ioatdma dax_hmem intel_uncore libata drm_kms_helper mei i2c_smbus ipmi_devintf intel_pch_thermal nfit wmi dca ipmi_msghandler libnvdimm acpi_pad acpi_power_meter joydev drm loop fuse dm_mod ip_tables
[ 42.279151][ T4696] CPU: 28 PID: 4696 Comm: filebench Tainted: G W 6.9.0-rc4-00238-gcbc81dd4e3e5 #1
[ 42.289767][ T4696] RIP: 0010:asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 42.295150][ T4696] Code: 90 90 66 0f 1f 00 0f 1f 44 00 00 49 89 d0 41 89 c9 48 c7 c2 18 cd 45 c1 48 89 f1 48 89 fe 48 c7 c7 c8 e6 44 c1 e8 18 fd ff ff <0f> 0b c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
All code
========
0: 90 nop
1: 90 nop
2: 66 0f 1f 00 nopw (%rax)
6: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
b: 49 89 d0 mov %rdx,%r8
e: 41 89 c9 mov %ecx,%r9d
11: 48 c7 c2 18 cd 45 c1 mov $0xffffffffc145cd18,%rdx
18: 48 89 f1 mov %rsi,%rcx
1b: 48 89 fe mov %rdi,%rsi
1e: 48 c7 c7 c8 e6 44 c1 mov $0xffffffffc144e6c8,%rdi
25: e8 18 fd ff ff call 0xfffffffffffffd42
2a:* 0f 0b ud2 <-- trapping instruction
2c: c3 ret
2d: cc int3
2e: cc int3
2f: cc int3
30: cc int3
31: 90 nop
32: 90 nop
33: 90 nop
34: 90 nop
35: 90 nop
36: 90 nop
37: 90 nop
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: c3 ret
3: cc int3
4: cc int3
5: cc int3
6: cc int3
7: 90 nop
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
[ 42.314977][ T4696] RSP: 0018:ffa0000020c37db8 EFLAGS: 00010246
[ 42.321096][ T4696] RAX: 0000000000000000 RBX: ff1100017eccc400 RCX: 000000007fffffff
[ 42.329126][ T4696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffc144e6c8
[ 42.337154][ T4696] RBP: ffa0000020c37e40 R08: 0000000000000000 R09: 000000000000000a
[ 42.345178][ T4696] R10: 000000000000000a R11: 0fffffffffffffff R12: ff11000107e5f000
[ 42.353204][ T4696] R13: 0000000000008000 R14: 0000000000000000 R15: ff1100010067c000
[ 42.361240][ T4696] FS: 00007fffd32006c0(0000) GS:ff1100103f900000(0000) knlGS:0000000000000000
[ 42.370230][ T4696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.376878][ T4696] CR2: 0000555555579cf0 CR3: 0000000159594005 CR4: 0000000000771ef0
[ 42.384913][ T4696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 42.392951][ T4696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 42.400990][ T4696] PKRU: 55555554
[ 42.404617][ T4696] Call Trace:
[ 42.407980][ T4696] <TASK>
[ 42.410992][ T4696] ? __warn (kernel/panic.c:694)
[ 42.415133][ T4696] ? asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 42.419927][ T4696] ? report_bug (lib/bug.c:180 lib/bug.c:219)
[ 42.424498][ T4696] ? handle_bug (arch/x86/kernel/traps.c:239)
[ 42.428892][ T4696] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))
[ 42.433649][ T4696] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621)
[ 42.438775][ T4696] ? asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 42.443560][ T4696] ? asswarn (fs/xfs/xfs_message.c:89 (discriminator 1)) xfs
[ 42.448341][ T4696] xfs_remove (fs/xfs/xfs_inode.c:2827 (discriminator 1)) xfs
[ 42.453379][ T4696] xfs_vn_unlink (fs/xfs/xfs_iops.c:404) xfs
[ 42.458499][ T4696] vfs_unlink (fs/namei.c:4335)
[ 42.462895][ T4696] do_unlinkat (fs/namei.c:4399 (discriminator 1))
[ 42.467367][ T4696] __x64_sys_unlink (fs/namei.c:4445)
[ 42.472097][ T4696] do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))
[ 42.476661][ T4696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 42.482607][ T4696] RIP: 0033:0x7ffff7df2a07
[ 42.487068][ T4696] Code: f0 ff ff 73 01 c3 48 8b 0d f6 83 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c9 83 0d 00 f7 d8 64 89 01 48
All code
========
0: f0 ff lock (bad)
2: ff 73 01 push 0x1(%rbx)
5: c3 ret
6: 48 8b 0d f6 83 0d 00 mov 0xd83f6(%rip),%rcx # 0xd8403
d: f7 d8 neg %eax
f: 64 89 01 mov %eax,%fs:(%rcx)
12: 48 83 c8 ff or $0xffffffffffffffff,%rax
16: c3 ret
17: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
1e: 00 00 00
21: 66 90 xchg %ax,%ax
23: b8 57 00 00 00 mov $0x57,%eax
28: 0f 05 syscall
2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 ret
33: 48 8b 0d c9 83 0d 00 mov 0xd83c9(%rip),%rcx # 0xd8403
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W
Code starting with the faulting instruction
===========================================
0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax
6: 73 01 jae 0x9
8: c3 ret
9: 48 8b 0d c9 83 0d 00 mov 0xd83c9(%rip),%rcx # 0xd83d9
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
[ 42.506970][ T4696] RSP: 002b:00007fffd31fee38 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 42.515426][ T4696] RAX: ffffffffffffffda RBX: 00007fffef5b5c08 RCX: 00007ffff7df2a07
[ 42.523454][ T4696] RDX: 0000000000000000 RSI: 000000006638299e RDI: 00007fffd31fee60
[ 42.531478][ T4696] RBP: 00007fffd31fee60 R08: 0000000000000007 R09: 00007ffed4000b70
[ 42.539501][ T4696] R10: 00007fffd31fee00 R11: 0000000000000206 R12: 00007ffed4000b70
[ 42.547525][ T4696] R13: 00007ffff55e3ae0 R14: 00007ffff5940c08 R15: 00007fffd2a00000
[ 42.555540][ T4696] </TASK>
[ 42.558619][ T4696] ---[ end trace 0000000000000000 ]---
[ 42.564118][ T4696] XFS (sdd1): Internal error xfs_trans_cancel at line 1112 of file fs/xfs/xfs_trans.c. Caller xfs_remove (fs/xfs/xfs_inode.c:2865) xfs
[ 42.577304][ T4696] CPU: 28 PID: 4696 Comm: filebench Tainted: G W 6.9.0-rc4-00238-gcbc81dd4e3e5 #1
[ 42.587946][ T4696] Call Trace:
[ 42.591293][ T4696] <TASK>
[ 42.594294][ T4696] dump_stack_lvl (lib/dump_stack.c:117)
[ 42.598846][ T4696] xfs_trans_cancel (fs/xfs/xfs_trans.c:1113) xfs
[ 42.604396][ T4696] xfs_remove (fs/xfs/xfs_inode.c:2865) xfs
[ 42.609419][ T4696] xfs_vn_unlink (fs/xfs/xfs_iops.c:404) xfs
[ 42.614520][ T4696] vfs_unlink (fs/namei.c:4335)
[ 42.618888][ T4696] do_unlinkat (fs/namei.c:4399 (discriminator 1))
[ 42.623340][ T4696] __x64_sys_unlink (fs/namei.c:4445)
[ 42.628051][ T4696] do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))
[ 42.632585][ T4696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 42.638504][ T4696] RIP: 0033:0x7ffff7df2a07
[ 42.642945][ T4696] Code: f0 ff ff 73 01 c3 48 8b 0d f6 83 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c9 83 0d 00 f7 d8 64 89 01 48
All code
========
0: f0 ff lock (bad)
2: ff 73 01 push 0x1(%rbx)
5: c3 ret
6: 48 8b 0d f6 83 0d 00 mov 0xd83f6(%rip),%rcx # 0xd8403
d: f7 d8 neg %eax
f: 64 89 01 mov %eax,%fs:(%rcx)
12: 48 83 c8 ff or $0xffffffffffffffff,%rax
16: c3 ret
17: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
1e: 00 00 00
21: 66 90 xchg %ax,%ax
23: b8 57 00 00 00 mov $0x57,%eax
28: 0f 05 syscall
2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 ret
33: 48 8b 0d c9 83 0d 00 mov 0xd83c9(%rip),%rcx # 0xd8403
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W
Code starting with the faulting instruction
===========================================
0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax
6: 73 01 jae 0x9
8: c3 ret
9: 48 8b 0d c9 83 0d 00 mov 0xd83c9(%rip),%rcx # 0xd83d9
10: f7 d8 neg %eax
12: 64 89 01 mov %eax,%fs:(%rcx)
15: 48 rex.W
[ 42.662759][ T4696] RSP: 002b:00007fffd31fee38 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 42.671206][ T4696] RAX: ffffffffffffffda RBX: 00007fffef5b5c08 RCX: 00007ffff7df2a07
[ 42.679223][ T4696] RDX: 0000000000000000 RSI: 000000006638299e RDI: 00007fffd31fee60
[ 42.687242][ T4696] RBP: 00007fffd31fee60 R08: 0000000000000007 R09: 00007ffed4000b70
[ 42.695260][ T4696] R10: 00007fffd31fee00 R11: 0000000000000206 R12: 00007ffed4000b70
[ 42.703276][ T4696] R13: 00007ffff55e3ae0 R14: 00007ffff5940c08 R15: 00007fffd2a00000
[ 42.711295][ T4696] </TASK>
The kernel config is available at:
https://download.01.org/0day-ci/archive/20240510/202405101352.bcf759f-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2024-05-10 6:29 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-30 12:49 optimize local for and shortform directory handling Christoph Hellwig
2024-04-30 12:49 ` [PATCH 01/16] xfs: allow non-empty forks in xfs_bmap_local_to_extents_empty Christoph Hellwig
2024-04-30 15:51 ` Darrick J. Wong
2024-05-01 4:37 ` Christoph Hellwig
2024-05-01 21:04 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 02/16] xfs: remove an extra buffer allocation in xfs_attr_shortform_to_leaf Christoph Hellwig
2024-05-01 21:11 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 03/16] xfs: rationalize dir2_sf entry condition asserts Christoph Hellwig
2024-05-01 21:13 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 04/16] xfs: remove an extra buffer allocation in xfs_dir2_sf_to_block Christoph Hellwig
2024-05-01 21:15 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 05/16] xfs: move the "does it fit" check into xfs_dir2_block_to_sf Christoph Hellwig
2024-05-01 21:16 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 06/16] xfs: remove the buffer allocation size in xfs_dir2_try_block_to_sf Christoph Hellwig
2024-05-01 21:17 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 07/16] xfs: remove a superfluous memory allocation in xfs_dir2_block_to_sf Christoph Hellwig
2024-05-01 21:18 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 08/16] xfs: remove a superfluous memory allocation in xfs_dir2_sf_toino8 Christoph Hellwig
2024-05-01 21:20 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 09/16] xfs: remove a superfluous memory allocation in xfs_dir2_sf_toino4 Christoph Hellwig
2024-05-01 21:20 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 10/16] xfs: optimize removing the last 8-byte inode from a shortform directory Christoph Hellwig
2024-05-01 21:25 ` Darrick J. Wong
2024-05-02 4:13 ` Christoph Hellwig
2024-04-30 12:49 ` [PATCH 11/16] xfs: add xfs_dir2_block_overhead helper Christoph Hellwig
2024-05-01 21:27 ` Darrick J. Wong
2024-05-02 4:14 ` Christoph Hellwig
2024-04-30 12:49 ` [PATCH 12/16] xfs: factor out a xfs_dir2_sf_addname_common helper Christoph Hellwig
2024-05-01 21:31 ` Darrick J. Wong
2024-05-02 4:15 ` Christoph Hellwig
2024-04-30 12:49 ` [PATCH 13/16] xfs: move common code into xfs_dir2_sf_addname Christoph Hellwig
2024-05-01 21:32 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 14/16] xfs: optimize adding the first 8-byte inode to a shortform directory Christoph Hellwig
2024-05-01 21:50 ` Darrick J. Wong
2024-05-02 4:25 ` Christoph Hellwig
2024-05-02 14:43 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 15/16] xfs: move the block format conversion out of line in xfs_dir2_sf_addname Christoph Hellwig
2024-05-01 21:33 ` Darrick J. Wong
2024-04-30 12:49 ` [PATCH 16/16] xfs: make the hard case in xfs_dir2_sf_addname less hard Christoph Hellwig
2024-05-01 22:10 ` Darrick J. Wong
2024-05-10 6:29 ` kernel test robot [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202405101352.bcf759f-lkp@intel.com \
--to=yujie.liu@intel.com \
--cc=chandan.babu@oracle.com \
--cc=djwong@kernel.org \
--cc=hch@lst.de \
--cc=linux-xfs@vger.kernel.org \
--cc=lkp@intel.com \
--cc=oe-lkp@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).