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Message-ID: <CA+G9fYsbni4_vCObhwux3i+5HrCf119gBL0bm0q9tiS4N==kfg@mail.gmail.com>
Date: Wed, 1 Mar 2023 13:42:26 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: open list <linux-kernel@...r.kernel.org>,
Linux-Next Mailing List <linux-next@...r.kernel.org>,
Netdev <netdev@...r.kernel.org>,
Linux PM <linux-pm@...r.kernel.org>, rcu <rcu@...r.kernel.org>
Cc: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Masami Hiramatsu <mhiramat@...nel.org>,
Mel Gorman <mgorman@...e.de>,
Vincent Guittot <vincent.guittot@...aro.org>,
"David S. Miller" <davem@...emloft.net>,
Arnd Bergmann <arnd@...db.de>,
Steven Rostedt <rostedt@...dmis.org>,
Juri Lelli <juri.lelli@...hat.com>,
Daniel Bristot de Oliveira <bristot@...hat.com>
Subject: next: qemu-x86_64: RIP: 0010:sched_clock_cpu+0xe/0x1a0 - Kernel panic
- not syncing: Fatal exception in interrupt
qemu-x86_64 boot fails intermittently with Linux next kernel.
We have been noticing for a couple of weeks since it is intermittent
it is hard to reproduce.
The probability of occurrence is 3% only.
Please find the crash log below.
Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
Booting from ROM...
early console in setup code
<5>[ 0.000000] Linux version 6.2.0-next-20230301 (tuxmake@...make)
(x86_64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils
for Debian) 2.40) #1 SMP PREEMPT_DYNAMIC @1677632214
<6>[ 0.000000] Command line: console=ttyS0,115200 rootwait
root=/dev/sda debug verbose console_msg_format=syslog earlycon
<6>[ 0.000000] x86/fpu: x87 FPU will use FXSAVE
...
<6>[ 2.374878] NET: Registered PF_INET6 protocol family
<6>[ 2.384759] Segment Routing with IPv6
<6>[ 2.385399] In-situ OAM (IOAM) with IPv6
<6>[ 2.387587] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
<6>[ 2.392290] NET: Registered PF_PACKET protocol family
<6>[ 2.394353] 9pnet: Installing 9P2000 support
<5>[ 2.394871] Key type dns_resolver registered
<6>[ 2.399000] IPI shorthand broadcast: enabled
<6>[ 2.460526] sched_clock: Marking stable (2133060315,
326814512)->(2478808254, -18933427)
<4>[ 2.464162] int3: 0000 [#1] PREEMPT SMP PTI
<4>[ 2.464607] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
6.2.0-next-20230301 #1
<4>[ 2.464725] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009),
BIOS 1.14.0-2 04/01/2014
<4>[ 2.464879] RIP: 0010:sched_clock_cpu+0xe/0x1a0
<4>[ 2.465330] Code: 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90
90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 55
41 54 53 66 <90> e8 ec 2f 02 01 48 03 05 dd 6e ea 01 48 89 c2 5b 48 89
d0 41 5c
<4>[ 2.465424] RSP: 0000:ffffa138c0003e30 EFLAGS: 00000002
<4>[ 2.465488] RAX: 0000000000000004 RBX: ffff98c7fbc2b740 RCX:
0000000000000009
<4>[ 2.465506] RDX: 0000000000000001 RSI: ffffffffa698899c RDI:
0000000000000000
<4>[ 2.465523] RBP: ffffa138c0003e48 R08: 00000000fffb7477 R09:
0000000000000000
<4>[ 2.465541] R10: 0000000000000000 R11: ffffa138c0003ff8 R12:
000000000002b740
<4>[ 2.465559] R13: 0000000000000000 R14: 0000000000000000 R15:
ffff98c780808000
<4>[ 2.465625] FS: 0000000000000000(0000)
GS:ffff98c7fbc00000(0000) knlGS:0000000000000000
<4>[ 2.465650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 2.465669] CR2: ffff98c7fffff000 CR3: 0000000128644000 CR4:
00000000000006f0
<4>[ 2.465795] Call Trace:
<4>[ 2.465983] <IRQ>
<4>[ 2.466323] update_rq_clock+0x35/0x1a0
<4>[ 2.466407] scheduler_tick+0x99/0x290
<4>[ 2.466430] update_process_times+0x8d/0xb0
<4>[ 2.466448] tick_sched_handle+0x38/0x50
<4>[ 2.466463] tick_sched_timer+0x6e/0x90
<4>[ 2.466485] ? __pfx_tick_sched_timer+0x10/0x10
<4>[ 2.466500] __hrtimer_run_queues+0x88/0x2d0
<4>[ 2.466521] hrtimer_interrupt+0xfa/0x230
<4>[ 2.466542] __sysvec_apic_timer_interrupt+0x66/0x140
<4>[ 2.466561] sysvec_apic_timer_interrupt+0x7b/0xa0
<4>[ 2.466620] </IRQ>
<4>[ 2.466636] <TASK>
<4>[ 2.466642] asm_sysvec_apic_timer_interrupt+0x1f/0x30
<4>[ 2.466765] RIP: 0010:_raw_spin_unlock_irqrestore+0x23/0x50
<4>[ 2.466786] Code: 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00
00 55 48 89 e5 c6 07 00 f7 c6 00 02 00 00 74 06 e8 93 9a 0a ff fb bf
01 00 00 00 <e8> a8 23 fa fe 65 8b 05 f9 97 f8 59 85 c0 74 06 5d c3 cc
cc cc cc
<4>[ 2.466796] RSP: 0000:ffffa138c0013d20 EFLAGS: 00000246
<4>[ 2.466810] RAX: 0000000000000000 RBX: ffff98c782611708 RCX:
ffff98c7826114f8
<4>[ 2.466818] RDX: 0000000080000001 RSI: ffffffffa527ac60 RDI:
0000000000000001
<4>[ 2.466825] RBP: ffffa138c0013d20 R08: 0000000000000000 R09:
ffffa138c0013cc0
<4>[ 2.466832] R10: ffffffffa72ff76a R11: 00000005a99185a8 R12:
ffff98c78270e6e0
<4>[ 2.466839] R13: ffff98c78270e6e8 R14: ffff98c78054c9c0 R15:
ffff98c78054cc28
<4>[ 2.466903] ? __create_object+0x230/0x440
<4>[ 2.466974] __create_object+0x230/0x440
<4>[ 2.466992] kmemleak_alloc+0x4e/0x80
<4>[ 2.467010] kmem_cache_alloc_lru+0x214/0x490
<4>[ 2.467026] ? __lookup_slow+0x85/0x130
<4>[ 2.467043] ? alloc_inode+0x60/0xc0
<4>[ 2.467064] alloc_inode+0x60/0xc0
<4>[ 2.467078] new_inode+0x1c/0xb0
<4>[ 2.467092] debugfs_get_inode+0xf/0x60
<4>[ 2.467110] debugfs_create_dir+0x60/0x1d0
<4>[ 2.467124] ? __pfx_sched_init_debug+0x10/0x10
<4>[ 2.467146] sched_init_debug+0x1b/0x1e0
<4>[ 2.467162] do_one_initcall+0x62/0x250
<4>[ 2.467188] kernel_init_freeable+0x1c5/0x310
<4>[ 2.467204] ? __pfx_kernel_init+0x10/0x10
<4>[ 2.467219] kernel_init+0x1e/0x1c0
<4>[ 2.467232] ret_from_fork+0x2c/0x50
<4>[ 2.467272] </TASK>
<4>[ 2.467333] Modules linked in:
<4>[ 2.484825] int3: 0000 [#2] PREEMPT SMP PTI
<4>[ 2.484762] ---[ end trace 0000000000000000 ]---
<4>[ 2.484997] RIP: 0010:sched_clock_cpu+0xe/0x1a0
<4>[ 2.485036] Code: 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90
90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 55
41 54 53 66 <90> e8 ec 2f 02 01 48 03 05 dd 6e ea 01 48 89 c2 5b 48 89
d0 41 5c
<4>[ 2.485052] RSP: 0000:ffffa138c0003e30 EFLAGS: 00000002
<4>[ 2.485074] RAX: 0000000000000004 RBX: ffff98c7fbc2b740 RCX:
0000000000000009
<4>[ 2.485082] RDX: 0000000000000001 RSI: ffffffffa698899c RDI:
0000000000000000
<4>[ 2.485073] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D
6.2.0-next-20230301 #1
<4>[ 2.485090] RBP: ffffa138c0003e48 R08: 00000000fffb7477 R09:
0000000000000000
<4>[ 2.485095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009),
BIOS 1.14.0-2 04/01/2014
<4>[ 2.485098] R10: 0000000000000000 R11: ffffa138c0003ff8 R12:
000000000002b740
<4>[ 2.485105] R13: 0000000000000000 R14: 0000000000000000 R15:
ffff98c780808000
<4>[ 2.485116] FS: 0000000000000000(0000)
GS:ffff98c7fbc00000(0000) knlGS:0000000000000000
<4>[ 2.485107] RIP: 0010:sched_clock_cpu+0xe/0x1a0
<4>[ 2.485127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 2.485137] CR2: ffff98c7fffff000 CR3: 0000000128644000 CR4:
00000000000006f0
<4>[ 2.485141] Code: 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90
90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 55
41 54 53 66 <90> e8 ec 2f 02 01 48 03 05 dd 6e ea 01 48 89 c2 5b 48 89
d0 41 5c
<4>[ 2.485154] RSP: 0000:ffffa138c00c8f88 EFLAGS: 00000006
<4>[ 2.485172] RAX: 000000007f5d6b43 RBX: ffff98c7fbd1f840 RCX:
0000000000000018
<4>[ 2.485182] RDX: 00000ca5400fe793 RSI: 0000000000001096 RDI:
0000000000000001
<4>[ 2.485192] RBP: ffffa138c00c8fa0 R08: 0000000000004504 R09:
0000000000000000
<4>[ 2.485201] R10: 0000000000000000 R11: ffffa138c00c8ff8 R12:
0000000000000001
<4>[ 2.485210] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
<4>[ 2.485219] FS: 0000000000000000(0000)
GS:ffff98c7fbd00000(0000) knlGS:0000000000000000
<4>[ 2.485232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 2.485242] CR2: 0000000000000000 CR3: 0000000128644000 CR4:
00000000000006e0
<4>[ 2.485253] Call Trace:
<4>[ 2.485272] <IRQ>
<0>[ 2.485296] Kernel panic - not syncing: Fatal exception in interrupt
<4>[ 2.485299] sched_clock_idle_sleep_event+0x14/0x20
<4>[ 2.485326] tick_nohz_irq_exit+0x3f/0x50
<4>[ 2.485346] __irq_exit_rcu+0x92/0xc0
<4>[ 2.485366] irq_exit_rcu+0x12/0x20
<4>[ 2.485384] sysvec_call_function_single+0x80/0xa0
<4>[ 2.485422] </IRQ>
<4>[ 2.485428] <TASK>
<4>[ 2.485435] asm_sysvec_call_function_single+0x1f/0x30
<4>[ 2.486600] RIP: 0010:default_idle+0xf/0x20
<4>[ 2.486629] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90
90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d e3 9b
38 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90
90 90 90
<4>[ 2.486643] RSP: 0000:ffffa138c0093eb0 EFLAGS: 00000212
<4>[ 2.486661] RAX: ffff98c7fbd28180 RBX: ffff98c780828000 RCX:
4000000000000000
<4>[ 2.486682] RDX: 0000000000000001 RSI: ffffffffa69d2df3 RDI:
00000000000044fc
<4>[ 2.486692] RBP: ffffa138c0093eb8 R08: 00000000000044fc R09:
000000002c23407c
<4>[ 2.486701] R10: 0000000000000001 R11: 0000000000000200 R12:
0000000000000001
<4>[ 2.486710] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
<4>[ 2.486745] ? arch_cpu_idle+0xd/0x20
<4>[ 2.486764] default_idle_call+0x3a/0xf0
<4>[ 2.486779] do_idle+0x1e2/0x230
<4>[ 2.486798] ? complete+0x6a/0x80
<4>[ 2.486818] cpu_startup_entry+0x21/0x30
<4>[ 2.486836] start_secondary+0x113/0x130
<4>[ 2.486857] secondary_startup_64_no_verify+0xe0/0xeb
<4>[ 2.486891] </TASK>
<4>[ 2.486898] Modules linked in:
<4>[ 2.487333] ---[ end trace 0000000000000000 ]---
<4>[ 2.487345] RIP: 0010:sched_clock_cpu+0xe/0x1a0
<4>[ 2.487365] Code: 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90
90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 55
41 54 53 66 <90> e8 ec 2f 02 01 48 03 05 dd 6e ea 01 48 89 c2 5b 48 89
d0 41 5c
<4>[ 2.487377] RSP: 0000:ffffa138c0003e30 EFLAGS: 00000002
<4>[ 2.487391] RAX: 0000000000000004 RBX: ffff98c7fbc2b740 RCX:
0000000000000009
<4>[ 2.487401] RDX: 0000000000000001 RSI: ffffffffa698899c RDI:
0000000000000000
<4>[ 2.487410] RBP: ffffa138c0003e48 R08: 00000000fffb7477 R09:
0000000000000000
<4>[ 2.487419] R10: 0000000000000000 R11: ffffa138c0003ff8 R12:
000000000002b740
<4>[ 2.487429] R13: 0000000000000000 R14: 0000000000000000 R15:
ffff98c780808000
<4>[ 2.487439] FS: 0000000000000000(0000)
GS:ffff98c7fbd00000(0000) knlGS:0000000000000000
<4>[ 2.487453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 2.487464] CR2: 0000000000000000 CR3: 0000000128644000 CR4:
00000000000006e0
<0>[ 4.318996] Shutting down cpus with NMI
<0>[ 4.320347] Kernel Offset: 0x23e00000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
complete boot log,
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230301/testrun/15171566/suite/boot/test/gcc-12-lkftconfig-debug-kmemleak/log
Details for build and boot,
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230301/testrun/15171566/suite/boot/test/gcc-12-lkftconfig-debug-kmemleak/details/
https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2MOIBDPkClbVuC9X04FdCk4t5DJ
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230301/testrun/15171566/suite/boot/tests/
config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2MOI7CgX5aF1rQFmPoX2ZngGLPN/config
steps to reproduce: (3% only)
# To install tuxrun on your system globally:
# sudo pip3 install -U tuxrun==0.37.2
#
# See https://tuxrun.org/ for complete documentation.
tuxrun --runtime podman --device qemu-x86_64 --kernel
https://storage.tuxsuite.com/public/linaro/lkft/builds/2MOI7CgX5aF1rQFmPoX2ZngGLPN/bzImage
--modules https://storage.tuxsuite.com/public/linaro/lkft/builds/2MOI7CgX5aF1rQFmPoX2ZngGLPN/modules.tar.xz
--rootfs https://storage.tuxsuite.com/public/linaro/lkft/oebuilds/2ME6ZmheiOB5aTdASNelcq3DBhN/images/intel-corei7-64/lkft-tux-image-intel-corei7-64-20230225104837.rootfs.ext4.gz
--parameters SKIPFILE=skipfile-lkft.yaml --parameters SHARD_NUMBER=6
--parameters SHARD_INDEX=5 --image
docker.io/lavasoftware/lava-dispatcher:2023.01.0020.gc1598238f --tests
ltp-mm --timeouts boot=15 ltp-mm=40
--
Linaro LKFT
https://lkft.linaro.org
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