Oracle VM: OVS Reboots After Storage Refresh With OVM GUI With RIP: revalidate_disk (Doc ID 2650520.1)

Last updated on MARCH 25, 2020

Applies to:

Symptoms

After Storage refresh was done from OVM GUI as show below:

OVS 3.4.6(4.1.12-124.21.1.el6uek.x86_64) rebooted after storage refresh with the below call trace:

crash64> bt
PID: 20358 TASK: ffff880002b2d400 CPU: 18 COMMAND: "udevd"
#0 [ffff8801a3c57a50] panic at ffffffff816e71ca
#1 [ffff8801a3c57ad0] oops_end at ffffffff8101a7b9
#2 [ffff8801a3c57b00] no_context at ffffffff8106dc5f
#3 [ffff8801a3c57b70] __bad_area_nosemaphore at ffffffff8106df2d
#4 [ffff8801a3c57bc0] bad_area at ffffffff8106e127
#5 [ffff8801a3c57bf0] __do_page_fault at ffffffff8106eabe
#6 [ffff8801a3c57c50] do_page_fault at ffffffff8106ebbf
#7 [ffff8801a3c57c90] page_fault at ffffffff816f736f
[exception RIP: revalidate_disk+29]
RIP: ffffffff81246b1d RSP: ffff8801a3c57d48 RFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8802a7f67968 RCX: 000000000000016e
RDX: ffffffffa018e920 RSI: ffffffff814cfba0 RDI: ffff880002e41800
RBP: ffff8801a3c57d68 R8: ffff880112ddf708 R9: ffffffff817882f0
R10: ffffffff8128dcf2 R11: 0000000000000246 R12: ffff880002e41800
R13: 0000000000000000 R14: fffffffffffffff2 R15: 0000000000000001
ORIG_RAX: ffffffffffffffff CS: e030 SS: e02b
#8 [ffff8801a3c57d70] sd_rescan at ffffffffa018e93c [sd_mod]
#9 [ffff8801a3c57d80] scsi_rescan_device at ffffffff814cfbbc
#10 [ffff8801a3c57da0] store_rescan_field at ffffffff814d3676
#11 [ffff8801a3c57dc0] dev_attr_store at ffffffff81475ffb
#12 [ffff8801a3c57dd0] sysfs_kf_write at ffffffff8128eb53
#13 [ffff8801a3c57de0] kernfs_fop_write at ffffffff8128dd2a
#14 [ffff8801a3c57e30] __vfs_write at ffffffff8120b4fb
#15 [ffff8801a3c57eb0] vfs_write at ffffffff8120bc59
#16 [ffff8801a3c57f00] sys_write at ffffffff8120ca66
#17 [ffff8801a3c57f50] system_call_fastpath at ffffffff816f1c1e
RIP: 00007fc22b291850 RSP: 00007fff5b32e748 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc22b291850
RDX: 0000000000000001 RSI: 00007fc22b987000 RDI: 0000000000000003
RBP: 00007fc22b987000 R8: 00007fc22b97a7a0 R9: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 000055dd963bf5e0
R13: 0000000000000001 R14: 000055dd95b87cd0 R15: 000055dd963d8bd4

Cause

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