On Tue, 13 Sept 2022 at 19:46, Greg Kroah-Hartman
<[email protected]> wrote:
>
> This is the start of the stable review cycle for the 5.15.68 release.
> There are 121 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Thu, 15 Sep 2022 14:03:27 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.68-rc1.gz
> or in the git tree and branch at:
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
Results from Linaro's test farm.
No regressions on arm64, arm, x86_64, and i386.
Tested-by: Linux Kernel Functional Testing <[email protected]>
NOTE:
While running LTP syscalls, hugetlb and ssuite tests on x86 and arm64
Raspberry Pi 4 Model B.
> Trond Myklebust <[email protected]>
> NFS: Fix another fsync() issue after a server reboot
>
> Trond Myklebust <[email protected]>
> NFS: Save some space in the inode
>
> Trond Myklebust <[email protected]>
> NFS: Further optimisations for 'ls -l'
I have not bisected the reported problem.
hugemmap05.c:99: TINFO: check /proc/meminfo before allocation.
hugemmap05.c:278: TINFO: HugePages_Total is 3.
hugemmap05.c:278: TINFO: HugePages_Free is 3.
hugemmap05.c:278: TINFO: HugePages_Surp is 1.
hugemmap05.c:27[ 51.077819] ------------[ cut here ]------------
[ 51.082692] WARNING: CPU: 0 PID: 590 at fs/nfs/inode.c:123
nfs_evict_inode+0x58/0x70
[ 51.090451] Modules linked in: x86_pkg_temp_thermal
[ 51.095329] CPU: 0 PID: 590 Comm: hugemmap05 Not tainted 5.15.68-rc1 #1
[ 51.101948] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.5 11/26/2020
[ 51.109340] RIP: 0010:nfs_evict_inode+0x58/0x70
[ 51.113872] Code: 29 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 75 2b
4c 89 e7 e8 7a d8 ff ff 4c 89 e7 e8 82 74 ff ff 4c 8b 65 f8 c9 c3 cc
cc cc cc <0f> 0b 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 74 d5 0f 0b eb
d1 0f
[ 51.132626] RSP: 0018:ffffb6b140a8fb90 EFLAGS: 00010286
[ 51.137861] RAX: adacafaea9a8abaa RBX: ffff937fa606a2c0 RCX: ffffb6b140a8fbd0
[ 51.144986] RDX: ffff937fa606a2d0 RSI: ffffffffbc720682 RDI: ffffffffbc5ec05f
[ 51.152120] RBP: ffffb6b140a8fb98 R08: 0000000000000000 R09: ffffb6b140a8fcf0
[ 51.159253] R10: 0000000000000000 R11: 0000000000000002 R12: ffff937fa606a1a8
[ 51.166395] R13: ffffffffbd851b40 R14: ffff937c40803870 R15: 0000000000000003
[ 51.173525] FS: 00007f5afcdf4740(0000) GS:ffff937fa7a00000(0000)
knlGS:0000000000000000
[ 51.181602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.187359] CR2: 00007f5afcf10680 CR3: 000000010360a006 CR4: 00000000003706f0
8: TINFO: HugePa[ 51.194499] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
[ 51.203009] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.210135] Call Trace:
[ 51.212585] <TASK>
[ 51.214684] evict+0xc8/0x180
[ 51.217682] prune_icache_sb+0x81/0xc0
[ 51.221435] super_cache_scan+0x169/0x200
[ 51.225447] do_shrink_slab+0x13f/0x2b0
[ 51.229288] shrink_slab+0x186/0x2a0
[ 51.232868] drop_slab_node+0x4a/0xa0
[ 51.236533] drop_slab+0x41/0x90
[ 51.239765] drop_caches_sysctl_handler+0x79/0x90
[ 51.244471] proc_sys_call_handler+0x159/0x290
[ 51.248918] proc_sys_write+0x13/0x20
[ 51.252582] new_sync_write+0x111/0x1a0
[ 51.256423] vfs_write+0x1d5/0x270
[ 51.259828] ksys_write+0x67/0xf0
[ 51.263150] __x64_sys_write+0x19/0x20
[ 51.266901] do_syscall_64+0x38/0x90
[ 51.270479] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.275534] RIP: 0033:0x7f5afcef31d7
[ 51.279112] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7
0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00
00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89
74 24
[ 51.297859] RSP: 002b:00007ffd40638738 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[ 51.305425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5afcef31d7
[ 51.312557] RDX: 0000000000000001 RSI: 00000000016f1480 RDI: 0000000000000003
[ 51.319689] RBP: 00000000016f1480 R08: 0000000000000001 R09: 0000000000000001
[ 51.326812] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000001
[ 51.333938] R13: 00000000016f12a0 R14: 0000000000000001 R15: 00007f5afcfe87a0
[ 51.341073] </TASK>
[ 51.343264] ---[ end trace 3420625c1fbde9e9 ]---
ges_Rsvd is 3.
[ 51.348004] hugemmap05 (590): drop_caches: 3
hugemmap05.c:253: TINFO: First hex is 7070707
Full test log link on x86_64
https://lkft.validation.linaro.org/scheduler/job/5522436#L1711
Crash log on arm64 Raspberry Pi 4 Model B.
linktest 1 TPASS: errors: 0
linktest 1 TINFO: test hard link, limit: 1000
linktest 1 TPASS: errors: 0
[ 1172.344209] ------------[ cut here ]------------
[ 1172.348913] WARNING: CPU: 3 PID: 4759 at fs/nfs/inode.c:123
nfs_clear_inode+0x54/0x90
[ 1172.356884] Modules linked in: algif_hash aes_neon_bs aes_neon_blk
xhci_pci xhci_pci_renesas snd_soc_hdmi_codec raspberrypi_cpufreq
hci_uart btqca brcmfmac btbcm brcmutil bluetooth cfg80211
raspberrypi_hwmon rfkill clk_raspberrypi reset_raspberrypi vc4
pwm_bcm2835 cec bcm2711_thermal pcie_brcmstb drm_kms_helper
i2c_bcm2835 iproc_rng200 rng_core crct10dif_ce fuse drm
[ 1172.389906] CPU: 3 PID: 4759 Comm: rm Not tainted 5.15.68-rc1 #1
[ 1172.396005] Hardware name: Raspberry Pi 4 Model B (DT)
[ 1172.401217] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 1172.408284] pc : nfs_clear_inode+0x54/0x90
[ 1172.412444] lr : nfs_evict_inode+0x34/0x44
[ 1172.416604] sp : ffff800012babca0
[ 1172.419963] x29: ffff800012babca0 x28: ffff000040b40000 x27: 0000000000000000
[ 1172.427217] x26: ffff000049a61e88 x25: 0000000000000002 x24: 00000000ffffffec
[ 1172.434468] x23: ffff80000a62ea28 x22: ffff8000092bf7b0 x21: ffff000049a61fa0
[ 1172.441718] x20: ffff000049a62088 x19: ffff000049a61e88 x18: 0000000000000000
[ 1172.448966] x17: 0000000000000000 x16: 0000000000000000 x15: 8107000128000000
[ 1172.456215] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000088
[ 1172.463464] x11: 0000015a6a1d5174 x10: ffff8000ed98a000 x9 : ffff800008486634
[ 1172.470714] x8 : fffffc0001160848 x7 : fffffffffffffffe x6 : 0000000000000001
[ 1172.477962] x5 : ffff80000a62f000 x4 : ffff80000a62f260 x3 : 0000000000000000
[ 1172.485211] x2 : ffff000049a620a8 x1 : ffff000049a61fb0 x0 : ffff000049a61dc0
[ 1172.492460] Call trace:
[ 1172.494938] nfs_clear_inode+0x54/0x90
[ 1172.498745] nfs_evict_inode+0x34/0x44
[ 1172.502551] evict+0xac/0x190
[ 1172.505564] iput+0x174/0x22c
[ 1172.508572] do_unlinkat+0x1c0/0x26c
[ 1172.512201] __arm64_sys_unlinkat+0x48/0x90
[ 1172.516446] invoke_syscall+0x50/0x120
[ 1172.520254] el0_svc_common.constprop.0+0x104/0x124
[ 1172.525207] do_el0_svc+0x30/0x9c
[ 1172.528572] el0_svc+0x2c/0x90
[ 1172.531676] el0t_64_sync_handler+0xa4/0x130
[ 1172.536012] el0t_64_sync+0x1a0/0x1a4
[ 1172.539728] ---[ end trace 6eb5987f00ab00b7 ]---
Full test log log link on arm64
https://lkft.validation.linaro.org/scheduler/job/5524239#L1447
## Build
* kernel: 5.15.68-rc1
* git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
* git branch: linux-5.15.y
* git commit: 292041e8d6044e6398e95c0bffa9484edd678478
* git describe: v5.15.67-122-g292041e8d604
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.67-122-g292041e8d604
## No test Regressions (compared to v5.15.67)
## No metric Regressions (compared to v5.15.67)
## No test Fixes (compared to v5.15.67)
## No metric Fixes (compared to v5.15.67)
## Test result summary
total: 106655, pass: 93993, fail: 696, skip: 11659, xfail: 307
## Build Summary
* arc: 10 total, 10 passed, 0 failed
* arm: 333 total, 333 passed, 0 failed
* arm64: 65 total, 63 passed, 2 failed
* i386: 55 total, 53 passed, 2 failed
* mips: 56 total, 56 passed, 0 failed
* parisc: 12 total, 12 passed, 0 failed
* powerpc: 63 total, 63 passed, 0 failed
* riscv: 22 total, 22 passed, 0 failed
* s390: 24 total, 24 passed, 0 failed
* sh: 24 total, 24 passed, 0 failed
* sparc: 12 total, 12 passed, 0 failed
* x86_64: 58 total, 56 passed, 2 failed
## Test suites summary
* fwts
* igt-gpu-tools
* kunit
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* log-parser-boot
* log-parser-test
* ltp-cap_bounds
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-filecaps
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-fsx
* ltp-hugetlb
* ltp-io
* ltp-ipc
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-open-posix-tests
* ltp-pty
* ltp-sched
* ltp-securebits
* ltp-syscalls
* ltp-tracing
* network-basic-tests
* packetdrill
* rcutorture
* v4l2-compliance
* vdso
--
Linaro LKFT
https://lkft.linaro.org
Hi,
> I have not bisected the reported problem.
>
> hugemmap05.c:99: TINFO: check /proc/meminfo before allocation.
> hugemmap05.c:278: TINFO: HugePages_Total is 3.
> hugemmap05.c:278: TINFO: HugePages_Free is 3.
> hugemmap05.c:278: TINFO: HugePages_Surp is 1.
> hugemmap05.c:27[ 51.077819] ------------[ cut here ]------------
> [ 51.082692] WARNING: CPU: 0 PID: 590 at fs/nfs/inode.c:123
> nfs_evict_inode+0x58/0x70
> [ 51.090451] Modules linked in: x86_pkg_temp_thermal
> [ 51.095329] CPU: 0 PID: 590 Comm: hugemmap05 Not tainted 5.15.68-rc1 #1
> [ 51.101948] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.5 11/26/2020
> [ 51.109340] RIP: 0010:nfs_evict_inode+0x58/0x70
> [ 51.113872] Code: 29 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 75 2b
> 4c 89 e7 e8 7a d8 ff ff 4c 89 e7 e8 82 74 ff ff 4c 8b 65 f8 c9 c3 cc
> cc cc cc <0f> 0b 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 74 d5 0f 0b eb
> d1 0f
> [ 51.132626] RSP: 0018:ffffb6b140a8fb90 EFLAGS: 00010286
> [ 51.137861] RAX: adacafaea9a8abaa RBX: ffff937fa606a2c0 RCX: ffffb6b140a8fbd0
> [ 51.144986] RDX: ffff937fa606a2d0 RSI: ffffffffbc720682 RDI: ffffffffbc5ec05f
> [ 51.152120] RBP: ffffb6b140a8fb98 R08: 0000000000000000 R09: ffffb6b140a8fcf0
> [ 51.159253] R10: 0000000000000000 R11: 0000000000000002 R12: ffff937fa606a1a8
> [ 51.166395] R13: ffffffffbd851b40 R14: ffff937c40803870 R15: 0000000000000003
> [ 51.173525] FS: 00007f5afcdf4740(0000) GS:ffff937fa7a00000(0000)
> knlGS:0000000000000000
> [ 51.181602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 51.187359] CR2: 00007f5afcf10680 CR3: 000000010360a006 CR4: 00000000003706f0
> 8: TINFO: HugePa[ 51.194499] DR0: 0000000000000000 DR1:
> 0000000000000000 DR2: 0000000000000000
> [ 51.203009] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 51.210135] Call Trace:
> [ 51.212585] <TASK>
> [ 51.214684] evict+0xc8/0x180
> [ 51.217682] prune_icache_sb+0x81/0xc0
> [ 51.221435] super_cache_scan+0x169/0x200
> [ 51.225447] do_shrink_slab+0x13f/0x2b0
> [ 51.229288] shrink_slab+0x186/0x2a0
> [ 51.232868] drop_slab_node+0x4a/0xa0
> [ 51.236533] drop_slab+0x41/0x90
> [ 51.239765] drop_caches_sysctl_handler+0x79/0x90
> [ 51.244471] proc_sys_call_handler+0x159/0x290
> [ 51.248918] proc_sys_write+0x13/0x20
> [ 51.252582] new_sync_write+0x111/0x1a0
> [ 51.256423] vfs_write+0x1d5/0x270
> [ 51.259828] ksys_write+0x67/0xf0
> [ 51.263150] __x64_sys_write+0x19/0x20
> [ 51.266901] do_syscall_64+0x38/0x90
> [ 51.270479] entry_SYSCALL_64_after_hwframe+0x61/0xcb
> [ 51.275534] RIP: 0033:0x7f5afcef31d7
> [ 51.279112] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7
> 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00
> 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89
> 74 24
> [ 51.297859] RSP: 002b:00007ffd40638738 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000001
> [ 51.305425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5afcef31d7
> [ 51.312557] RDX: 0000000000000001 RSI: 00000000016f1480 RDI: 0000000000000003
> [ 51.319689] RBP: 00000000016f1480 R08: 0000000000000001 R09: 0000000000000001
> [ 51.326812] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000001
> [ 51.333938] R13: 00000000016f12a0 R14: 0000000000000001 R15: 00007f5afcfe87a0
> [ 51.341073] </TASK>
> [ 51.343264] ---[ end trace 3420625c1fbde9e9 ]---
> ges_Rsvd is 3.
> [ 51.348004] hugemmap05 (590): drop_caches: 3
> hugemmap05.c:253: TINFO: First hex is 7070707
I hit this warning too.
It seems that we need this patch for 5.15.y
commit 0ebeebcf59601bcfa0284f4bb7abdec051eb856d
Author: Dave Wysochanski <[email protected]>
Date: Sun Oct 10 18:23:13 2021 -0400
NFS: Fix WARN_ON due to unionization of nfs_inode.nrequests
Fixes the following WARN_ON
WARNING: CPU: 2 PID: 18678 at fs/nfs/inode.c:123 nfs_clear_inode+0x3b/0x50 [nfs]
...
Call Trace:
nfs4_evict_inode+0x57/0x70 [nfsv4]
evict+0xd1/0x180
Best Regards
Wang Yugui ([email protected])
2022/09/15
On Thu, Sep 15, 2022 at 12:02 PM Wang Yugui <[email protected]> wrote:
>
> Hi,
>
> > I have not bisected the reported problem.
> >
> > hugemmap05.c:99: TINFO: check /proc/meminfo before allocation.
> > hugemmap05.c:278: TINFO: HugePages_Total is 3.
> > hugemmap05.c:278: TINFO: HugePages_Free is 3.
> > hugemmap05.c:278: TINFO: HugePages_Surp is 1.
> > hugemmap05.c:27[ 51.077819] ------------[ cut here ]------------
> > [ 51.082692] WARNING: CPU: 0 PID: 590 at fs/nfs/inode.c:123
> > nfs_evict_inode+0x58/0x70
> > [ 51.090451] Modules linked in: x86_pkg_temp_thermal
> > [ 51.095329] CPU: 0 PID: 590 Comm: hugemmap05 Not tainted 5.15.68-rc1 #1
> > [ 51.101948] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> > 2.5 11/26/2020
> > [ 51.109340] RIP: 0010:nfs_evict_inode+0x58/0x70
> > [ 51.113872] Code: 29 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 75 2b
> > 4c 89 e7 e8 7a d8 ff ff 4c 89 e7 e8 82 74 ff ff 4c 8b 65 f8 c9 c3 cc
> > cc cc cc <0f> 0b 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 74 d5 0f 0b eb
> > d1 0f
> > [ 51.132626] RSP: 0018:ffffb6b140a8fb90 EFLAGS: 00010286
> > [ 51.137861] RAX: adacafaea9a8abaa RBX: ffff937fa606a2c0 RCX: ffffb6b140a8fbd0
> > [ 51.144986] RDX: ffff937fa606a2d0 RSI: ffffffffbc720682 RDI: ffffffffbc5ec05f
> > [ 51.152120] RBP: ffffb6b140a8fb98 R08: 0000000000000000 R09: ffffb6b140a8fcf0
> > [ 51.159253] R10: 0000000000000000 R11: 0000000000000002 R12: ffff937fa606a1a8
> > [ 51.166395] R13: ffffffffbd851b40 R14: ffff937c40803870 R15: 0000000000000003
> > [ 51.173525] FS: 00007f5afcdf4740(0000) GS:ffff937fa7a00000(0000)
> > knlGS:0000000000000000
> > [ 51.181602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [ 51.187359] CR2: 00007f5afcf10680 CR3: 000000010360a006 CR4: 00000000003706f0
> > 8: TINFO: HugePa[ 51.194499] DR0: 0000000000000000 DR1:
> > 0000000000000000 DR2: 0000000000000000
> > [ 51.203009] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> > [ 51.210135] Call Trace:
> > [ 51.212585] <TASK>
> > [ 51.214684] evict+0xc8/0x180
> > [ 51.217682] prune_icache_sb+0x81/0xc0
> > [ 51.221435] super_cache_scan+0x169/0x200
> > [ 51.225447] do_shrink_slab+0x13f/0x2b0
> > [ 51.229288] shrink_slab+0x186/0x2a0
> > [ 51.232868] drop_slab_node+0x4a/0xa0
> > [ 51.236533] drop_slab+0x41/0x90
> > [ 51.239765] drop_caches_sysctl_handler+0x79/0x90
> > [ 51.244471] proc_sys_call_handler+0x159/0x290
> > [ 51.248918] proc_sys_write+0x13/0x20
> > [ 51.252582] new_sync_write+0x111/0x1a0
> > [ 51.256423] vfs_write+0x1d5/0x270
> > [ 51.259828] ksys_write+0x67/0xf0
> > [ 51.263150] __x64_sys_write+0x19/0x20
> > [ 51.266901] do_syscall_64+0x38/0x90
> > [ 51.270479] entry_SYSCALL_64_after_hwframe+0x61/0xcb
> > [ 51.275534] RIP: 0033:0x7f5afcef31d7
> > [ 51.279112] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7
> > 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00
> > 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89
> > 74 24
> > [ 51.297859] RSP: 002b:00007ffd40638738 EFLAGS: 00000246 ORIG_RAX:
> > 0000000000000001
> > [ 51.305425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5afcef31d7
> > [ 51.312557] RDX: 0000000000000001 RSI: 00000000016f1480 RDI: 0000000000000003
> > [ 51.319689] RBP: 00000000016f1480 R08: 0000000000000001 R09: 0000000000000001
> > [ 51.326812] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000001
> > [ 51.333938] R13: 00000000016f12a0 R14: 0000000000000001 R15: 00007f5afcfe87a0
> > [ 51.341073] </TASK>
> > [ 51.343264] ---[ end trace 3420625c1fbde9e9 ]---
> > ges_Rsvd is 3.
> > [ 51.348004] hugemmap05 (590): drop_caches: 3
> > hugemmap05.c:253: TINFO: First hex is 7070707
>
> I hit this warning too.
>
> It seems that we need this patch for 5.15.y
>
> commit 0ebeebcf59601bcfa0284f4bb7abdec051eb856d
> Author: Dave Wysochanski <[email protected]>
> Date: Sun Oct 10 18:23:13 2021 -0400
>
> NFS: Fix WARN_ON due to unionization of nfs_inode.nrequests
>
> Fixes the following WARN_ON
> WARNING: CPU: 2 PID: 18678 at fs/nfs/inode.c:123 nfs_clear_inode+0x3b/0x50 [nfs]
> ...
> Call Trace:
> nfs4_evict_inode+0x57/0x70 [nfsv4]
> evict+0xd1/0x180
>
> Best Regards
> Wang Yugui ([email protected])
> 2022/09/15
>
>
Sorry, commit 0ebeebcf59601bcfa0284f4bb7abdec051eb856d probably should
have had this
Fixes: e591b298d7ec "NFS: Save some space in the inode"
On Thu, Sep 15, 2022 at 05:27:40PM -0400, David Wysochanski wrote:
> On Thu, Sep 15, 2022 at 12:02 PM Wang Yugui <[email protected]> wrote:
> >
> > Hi,
> >
> > > I have not bisected the reported problem.
> > >
> > > hugemmap05.c:99: TINFO: check /proc/meminfo before allocation.
> > > hugemmap05.c:278: TINFO: HugePages_Total is 3.
> > > hugemmap05.c:278: TINFO: HugePages_Free is 3.
> > > hugemmap05.c:278: TINFO: HugePages_Surp is 1.
> > > hugemmap05.c:27[ 51.077819] ------------[ cut here ]------------
> > > [ 51.082692] WARNING: CPU: 0 PID: 590 at fs/nfs/inode.c:123
> > > nfs_evict_inode+0x58/0x70
> > > [ 51.090451] Modules linked in: x86_pkg_temp_thermal
> > > [ 51.095329] CPU: 0 PID: 590 Comm: hugemmap05 Not tainted 5.15.68-rc1 #1
> > > [ 51.101948] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> > > 2.5 11/26/2020
> > > [ 51.109340] RIP: 0010:nfs_evict_inode+0x58/0x70
> > > [ 51.113872] Code: 29 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 75 2b
> > > 4c 89 e7 e8 7a d8 ff ff 4c 89 e7 e8 82 74 ff ff 4c 8b 65 f8 c9 c3 cc
> > > cc cc cc <0f> 0b 49 8b 54 24 90 49 8d 44 24 90 48 39 c2 74 d5 0f 0b eb
> > > d1 0f
> > > [ 51.132626] RSP: 0018:ffffb6b140a8fb90 EFLAGS: 00010286
> > > [ 51.137861] RAX: adacafaea9a8abaa RBX: ffff937fa606a2c0 RCX: ffffb6b140a8fbd0
> > > [ 51.144986] RDX: ffff937fa606a2d0 RSI: ffffffffbc720682 RDI: ffffffffbc5ec05f
> > > [ 51.152120] RBP: ffffb6b140a8fb98 R08: 0000000000000000 R09: ffffb6b140a8fcf0
> > > [ 51.159253] R10: 0000000000000000 R11: 0000000000000002 R12: ffff937fa606a1a8
> > > [ 51.166395] R13: ffffffffbd851b40 R14: ffff937c40803870 R15: 0000000000000003
> > > [ 51.173525] FS: 00007f5afcdf4740(0000) GS:ffff937fa7a00000(0000)
> > > knlGS:0000000000000000
> > > [ 51.181602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > > [ 51.187359] CR2: 00007f5afcf10680 CR3: 000000010360a006 CR4: 00000000003706f0
> > > 8: TINFO: HugePa[ 51.194499] DR0: 0000000000000000 DR1:
> > > 0000000000000000 DR2: 0000000000000000
> > > [ 51.203009] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> > > [ 51.210135] Call Trace:
> > > [ 51.212585] <TASK>
> > > [ 51.214684] evict+0xc8/0x180
> > > [ 51.217682] prune_icache_sb+0x81/0xc0
> > > [ 51.221435] super_cache_scan+0x169/0x200
> > > [ 51.225447] do_shrink_slab+0x13f/0x2b0
> > > [ 51.229288] shrink_slab+0x186/0x2a0
> > > [ 51.232868] drop_slab_node+0x4a/0xa0
> > > [ 51.236533] drop_slab+0x41/0x90
> > > [ 51.239765] drop_caches_sysctl_handler+0x79/0x90
> > > [ 51.244471] proc_sys_call_handler+0x159/0x290
> > > [ 51.248918] proc_sys_write+0x13/0x20
> > > [ 51.252582] new_sync_write+0x111/0x1a0
> > > [ 51.256423] vfs_write+0x1d5/0x270
> > > [ 51.259828] ksys_write+0x67/0xf0
> > > [ 51.263150] __x64_sys_write+0x19/0x20
> > > [ 51.266901] do_syscall_64+0x38/0x90
> > > [ 51.270479] entry_SYSCALL_64_after_hwframe+0x61/0xcb
> > > [ 51.275534] RIP: 0033:0x7f5afcef31d7
> > > [ 51.279112] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7
> > > 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00
> > > 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89
> > > 74 24
> > > [ 51.297859] RSP: 002b:00007ffd40638738 EFLAGS: 00000246 ORIG_RAX:
> > > 0000000000000001
> > > [ 51.305425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5afcef31d7
> > > [ 51.312557] RDX: 0000000000000001 RSI: 00000000016f1480 RDI: 0000000000000003
> > > [ 51.319689] RBP: 00000000016f1480 R08: 0000000000000001 R09: 0000000000000001
> > > [ 51.326812] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000001
> > > [ 51.333938] R13: 00000000016f12a0 R14: 0000000000000001 R15: 00007f5afcfe87a0
> > > [ 51.341073] </TASK>
> > > [ 51.343264] ---[ end trace 3420625c1fbde9e9 ]---
> > > ges_Rsvd is 3.
> > > [ 51.348004] hugemmap05 (590): drop_caches: 3
> > > hugemmap05.c:253: TINFO: First hex is 7070707
> >
> > I hit this warning too.
> >
> > It seems that we need this patch for 5.15.y
> >
> > commit 0ebeebcf59601bcfa0284f4bb7abdec051eb856d
> > Author: Dave Wysochanski <[email protected]>
> > Date: Sun Oct 10 18:23:13 2021 -0400
> >
> > NFS: Fix WARN_ON due to unionization of nfs_inode.nrequests
> >
> > Fixes the following WARN_ON
> > WARNING: CPU: 2 PID: 18678 at fs/nfs/inode.c:123 nfs_clear_inode+0x3b/0x50 [nfs]
> > ...
> > Call Trace:
> > nfs4_evict_inode+0x57/0x70 [nfsv4]
> > evict+0xd1/0x180
> >
> > Best Regards
> > Wang Yugui ([email protected])
> > 2022/09/15
> >
> >
>
> Sorry, commit 0ebeebcf59601bcfa0284f4bb7abdec051eb856d probably should
> have had this
> Fixes: e591b298d7ec "NFS: Save some space in the inode"
Now queued up, thanks.
greg k-h