linux-kernel - Panic on v5.3-rc4

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Message-ID: <2561aeca-2263-00a7-d088-67a81a6c8b59@oracle.com>
Date:   Thu, 15 Aug 2019 16:57:26 -0700
From:   Subhra Mazumdar <subhra.mazumdar@...cle.com>
To:     Linux List Kernel Mailing <linux-kernel@...r.kernel.org>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Panic on v5.3-rc4

I am getting the following panic during boot of tag v5.3-rc4 of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git. I don't
see the panic on tag v5.2 on same rig. Is it a bug or something
legitimately changed?

Thanks,
Subhra

[  147.184948] dracut Warning: No root device 
"block:/dev/mapper/vg_paex623-lv_root" found


[  147.282665] dracut Warning: LVM vg_paex623/lv_swap not found


[  147.354854] dracut Warning: LVM vg_paex623/lv_root not found

[  147.432099] dracut Warning: Boot has failed. To debug this issue add 
"rdshell" to the kernel command line.
[  147.549737] dracut Warning: Signal caught!


[  147.600145] dracut Warning: LVM vg_paex623/lv_swap not found
[  147.670692] dracut Warning: LVM vg_paex623/lv_root not found

[  147.738593] dracut Warning: Boot has failed. To debug this issue add 
"rdshell" to the kernel command line.
[  147.856206] Kernel panic - not syncing: Attempted to kill init! 
exitcode=0x00000100
[  147.947859] CPU: 3 PID: 1 Comm: init Not tainted 
5.3.0-rc4latency_nice_BL #3
[  148.032225] Hardware name: Oracle Corporation ORACLE SERVER 
X6-2L/ASM,MOBO TRAY,2U, BIOS 39050100 08/30/2016
[  148.149879] Call Trace:
[  148.179117] dump_stack+0x5c/0x7b
[  148.218760] panic+0xfe/0x2e2
[  148.254242] do_exit+0xbd8/0xbe0
[  148.292842] do_group_exit+0x3a/0xa0
[  148.335597] __x64_sys_exit_group+0x14/0x20
[  148.385644] do_syscall_64+0x5b/0x1d0
[  148.429448] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  148.489900] RIP: 0033:0x3a5ccad018
[  148.530582] Code: Bad RIP value.
[  148.569178] RSP: 002b:00007ffc147a5b48 EFLAGS: 00000246 ORIG_RAX: 
00000000000000e7
[  148.659791] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 
0000003a5ccad018
[  148.745197] RDX: 0000000000000001 RSI: 000000000000003c RDI: 
0000000000000001
[  148.830605] RBP: 0000000000000000 R08: 00000000000000e7 R09: 
ffffffffffffffa8
[  148.916011] R10: 0000000000000001 R11: 0000000000000246 R12: 
0000000000401fb0
[  149.001414] R13: 00007ffc147a5e20 R14: 0000000000000000 R15: 
0000000000000000
[  149.086929] Kernel Offset: disabled
[  149.132815] ---[ end Kernel panic - not syncing: Attempted to kill 
init! exitcode=0x00000100 ]---